201256390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{178103}}^1$

素因数の和:178223

約数の個数: 16

約数和(自身を含む): 365469408

約数和(自身を除く): 164213018

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 178103, 356206, 890515, 1781030, 20125639, 40251278, 100628195, 201256390]

約数ペア:

[(1, 201256390), (2, 100628195), (5, 40251278), (10, 20125639), (113, 1781030), (226, 890515), (565, 356206), (1130, 178103)]