219601985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{13241}}^1$

素因数の和:13384

約数の個数: 16

約数和(自身を含む): 274586112

約数和(自身を除く): 54984127

約数列:

[1, 5, 31, 107, 155, 535, 3317, 13241, 16585, 66205, 410471, 1416787, 2052355, 7083935, 43920397, 219601985]

約数ペア:

[(1, 219601985), (5, 43920397), (31, 7083935), (107, 2052355), (155, 1416787), (535, 410471), (3317, 66205), (13241, 16585)]