220578170

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{97171}}^1$

素因数の和:97405

約数の個数: 16

約数和(自身を含む): 398793888

約数和(自身を除く): 178215718

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 97171, 194342, 485855, 971710, 22057817, 44115634, 110289085, 220578170]

約数ペア:

[(1, 220578170), (2, 110289085), (5, 44115634), (10, 22057817), (227, 971710), (454, 485855), (1135, 194342), (2270, 97171)]