diff options
Diffstat (limited to 'math/divisors.cpp')
| -rw-r--r-- | math/divisors.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/math/divisors.cpp b/math/divisors.cpp deleted file mode 100644 index 5afd4fb..0000000 --- a/math/divisors.cpp +++ /dev/null @@ -1,11 +0,0 @@ -ll countDivisors(ll n) { - ll res = 1; - for (ll i = 2; i * i * i <= n; i++) { - ll c = 0; - while (n % i == 0) {n /= i; c++;} - res *= c + 1; - } - if (isPrime(n)) res *= 2; - else if (n > 1) res *= isSquare(n) ? 3 : 4; - return res; -} |
