200868100

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{4091}}^1$

素因数の和:4596

約数の個数: 36

約数和(自身を含む): 436878288

約数和(自身を除く): 236010188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1964, 2455, 4091, 4910, 8182, 9820, 12275, 16364, 20455, 24550, 40910, 49100, 81820, 102275, 204550, 409100, 2008681, 4017362, 8034724, 10043405, 20086810, 40173620, 50217025, 100434050, 200868100]

約数ペア:

[(1, 200868100), (2, 100434050), (4, 50217025), (5, 40173620), (10, 20086810), (20, 10043405), (25, 8034724), (50, 4017362), (100, 2008681), (491, 409100), (982, 204550), (1964, 102275), (2455, 81820), (4091, 49100), (4910, 40910), (8182, 24550), (9820, 20455), (12275, 16364)]