204865145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1871}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 250698240

約数和(自身を除く): 45833095

約数列:

[1, 5, 61, 305, 359, 1795, 1871, 9355, 21899, 109495, 114131, 570655, 671689, 3358445, 40973029, 204865145]

約数ペア:

[(1, 204865145), (5, 40973029), (61, 3358445), (305, 671689), (359, 570655), (1795, 114131), (1871, 109495), (9355, 21899)]