202608260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235591}}^1$

素因数の和:235643

約数の個数: 24

約数和(自身を含む): 435374016

約数和(自身を除く): 232765756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235591, 471182, 942364, 1177955, 2355910, 4711820, 10130413, 20260826, 40521652, 50652065, 101304130, 202608260]

約数ペア:

[(1, 202608260), (2, 101304130), (4, 50652065), (5, 40521652), (10, 20260826), (20, 10130413), (43, 4711820), (86, 2355910), (172, 1177955), (215, 942364), (430, 471182), (860, 235591)]