251796644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{520241}}^1$

素因数の和:520267

約数の個数: 18

約数和(自身を含む): 484345302

約数和(自身を除く): 232548658

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 520241, 1040482, 2080964, 5722651, 11445302, 22890604, 62949161, 125898322, 251796644]

約数ペア:

[(1, 251796644), (2, 125898322), (4, 62949161), (11, 22890604), (22, 11445302), (44, 5722651), (121, 2080964), (242, 1040482), (484, 520241)]