205121604

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{216373}}^1$

素因数の和:216459

約数の個数: 24

約数和(自身を含む): 484677760

約数和(自身を除く): 279556156

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 216373, 432746, 649119, 865492, 1298238, 2596476, 17093467, 34186934, 51280401, 68373868, 102560802, 205121604]

約数ペア:

[(1, 205121604), (2, 102560802), (3, 68373868), (4, 51280401), (6, 34186934), (12, 17093467), (79, 2596476), (158, 1298238), (237, 865492), (316, 649119), (474, 432746), (948, 216373)]