202130200

素因数分解:

$2^3\times 5^2\times {\mathrm{821}}^1\times {\mathrm{1231}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 470907360

約数和(自身を除く): 268777160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 821, 1231, 1642, 2462, 3284, 4105, 4924, 6155, 6568, 8210, 9848, 12310, 16420, 20525, 24620, 30775, 32840, 41050, 49240, 61550, 82100, 123100, 164200, 246200, 1010651, 2021302, 4042604, 5053255, 8085208, 10106510, 20213020, 25266275, 40426040, 50532550, 101065100, 202130200]

約数ペア:

[(1, 202130200), (2, 101065100), (4, 50532550), (5, 40426040), (8, 25266275), (10, 20213020), (20, 10106510), (25, 8085208), (40, 5053255), (50, 4042604), (100, 2021302), (200, 1010651), (821, 246200), (1231, 164200), (1642, 123100), (2462, 82100), (3284, 61550), (4105, 49240), (4924, 41050), (6155, 32840), (6568, 30775), (8210, 24620), (9848, 20525), (12310, 16420)]