201108505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83621}}^1$

素因数の和:83676

約数の個数: 16

約数和(自身を含む): 266921424

約数和(自身を除く): 65812919

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 83621, 418105, 1087073, 3093977, 5435365, 15469885, 40221701, 201108505]

約数ペア:

[(1, 201108505), (5, 40221701), (13, 15469885), (37, 5435365), (65, 3093977), (185, 1087073), (481, 418105), (2405, 83621)]