220228510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{310181}}^1$

素因数の和:310259

約数の個数: 16

約数和(自身を含む): 401995872

約数和(自身を除く): 181767362

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 310181, 620362, 1550905, 3101810, 22022851, 44045702, 110114255, 220228510]

約数ペア:

[(1, 220228510), (2, 110114255), (5, 44045702), (10, 22022851), (71, 3101810), (142, 1550905), (355, 620362), (710, 310181)]