257702924

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{102101}}^1$

素因数の和:102736

約数の個数: 12

約数和(自身を含む): 451699248

約数和(自身を除く): 193996324

約数列:

[1, 2, 4, 631, 1262, 2524, 102101, 204202, 408404, 64425731, 128851462, 257702924]

約数ペア:

[(1, 257702924), (2, 128851462), (4, 64425731), (631, 408404), (1262, 204202), (2524, 102101)]