209631740

素因数分解:

$2^2\times 5^1\times {\mathrm{2927}}^1\times {\mathrm{3581}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 440500032

約数和(自身を除く): 230868292

約数列:

[1, 2, 4, 5, 10, 20, 2927, 3581, 5854, 7162, 11708, 14324, 14635, 17905, 29270, 35810, 58540, 71620, 10481587, 20963174, 41926348, 52407935, 104815870, 209631740]

約数ペア:

[(1, 209631740), (2, 104815870), (4, 52407935), (5, 41926348), (10, 20963174), (20, 10481587), (2927, 71620), (3581, 58540), (5854, 35810), (7162, 29270), (11708, 17905), (14324, 14635)]