218350945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{5119}}^1$

素因数の和:5592

約数の個数: 16

約数和(自身を含む): 276480000

約数和(自身を除く): 58129055

約数列:

[1, 5, 19, 95, 449, 2245, 5119, 8531, 25595, 42655, 97261, 486305, 2298431, 11492155, 43670189, 218350945]

約数ペア:

[(1, 218350945), (5, 43670189), (19, 11492155), (95, 2298431), (449, 486305), (2245, 97261), (5119, 42655), (8531, 25595)]