204889652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{18119}}^1$

素因数の和:18391

約数の個数: 24

約数和(自身を含む): 392696640

約数和(自身を除く): 187806988

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 18119, 36238, 72476, 199309, 398618, 797236, 4656583, 9313166, 18626332, 51222413, 102444826, 204889652]

約数ペア:

[(1, 204889652), (2, 102444826), (4, 51222413), (11, 18626332), (22, 9313166), (44, 4656583), (257, 797236), (514, 398618), (1028, 199309), (2827, 72476), (5654, 36238), (11308, 18119)]