201331508

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{20029}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 403804800

約数和(自身を除く): 202473292

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 20029, 40058, 80116, 140203, 280406, 560812, 7190411, 14380822, 28761644, 50332877, 100665754, 201331508]

約数ペア:

[(1, 201331508), (2, 100665754), (4, 50332877), (7, 28761644), (14, 14380822), (28, 7190411), (359, 560812), (718, 280406), (1436, 140203), (2513, 80116), (5026, 40058), (10052, 20029)]