fl.cpp

#include<iostream>
 
#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>
#include<math.h>
 
#include<vector>
 
using namespace std;
 
#define FOR(i,a,b) for(int i=a; i<=b; i++)
 
#define PII pair<int, int>
#define MP make_pair
#define PB push_back
 
#define SIZE(s) (int)(s).int()
 
#define ll long long
 
int main()
{
	int n;
	while(scanf("1/%d\n",&n) == 1)
	{
		int p = 0;
		FOR(y,n+1,2*n)
			if((y*n) % (y-n) == 0)
				p++;
 
		printf("%d\n",p);
	}
	return 0;
}