m.n giúp em vs ạ 

c++ ( vs for)

#include <bits/stdc++.h>

using namespace std;

long long n, d = 0;
int main() {
    //freopen("hatde.inp" , "r" , stdin);
    //freopen("hatde.out" , "w" , stdout);
    cin >> n;
    for (long long i = 1; i <= n; ++i) if (n % i == 0) d++;
    cout << d - 2;
    return 0;
}

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n;
	cin>>n;
	int ans=0;
	for(int i=1;i*i<=n;i++){
		if(n%i==0){
			if(i!=n/i)++ans;
			++ans;
		}
	}
	cout<<ans-2;
}