201258448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405763}}^1$

素因数の和:405802

約数の個数: 20

約数和(自身を含む): 402517888

約数和(自身を除く): 201259440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405763, 811526, 1623052, 3246104, 6492208, 12578653, 25157306, 50314612, 100629224, 201258448]

約数ペア:

[(1, 201258448), (2, 100629224), (4, 50314612), (8, 25157306), (16, 12578653), (31, 6492208), (62, 3246104), (124, 1623052), (248, 811526), (496, 405763)]