201225790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 369476640

約数和(自身を除く): 168250850

約数列:

[1, 2, 5, 10, 67, 134, 233, 335, 466, 670, 1165, 1289, 2330, 2578, 6445, 12890, 15611, 31222, 78055, 86363, 156110, 172726, 300337, 431815, 600674, 863630, 1501685, 3003370, 20122579, 40245158, 100612895, 201225790]

約数ペア:

[(1, 201225790), (2, 100612895), (5, 40245158), (10, 20122579), (67, 3003370), (134, 1501685), (233, 863630), (335, 600674), (466, 431815), (670, 300337), (1165, 172726), (1289, 156110), (2330, 86363), (2578, 78055), (6445, 31222), (12890, 15611)]