200812821800

素因数分解:

$2^3\times 5^2\times {\mathrm{1004064109}}^1$

素因数の和:1004064125

約数の個数: 24

約数和(自身を含む): 466889811150

約数和(自身を除く): 266076989350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1004064109, 2008128218, 4016256436, 5020320545, 8032512872, 10040641090, 20081282180, 25101602725, 40162564360, 50203205450, 100406410900, 200812821800]

約数ペア:

[(1, 200812821800), (2, 100406410900), (4, 50203205450), (5, 40162564360), (8, 25101602725), (10, 20081282180), (20, 10040641090), (25, 8032512872), (40, 5020320545), (50, 4016256436), (100, 2008128218), (200, 1004064109)]