200457100

素因数分解:

$2^2\times 5^2\times {\mathrm{2004571}}^1$

素因数の和:2004585

約数の個数: 18

約数和(自身を含む): 434992124

約数和(自身を除く): 234535024

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2004571, 4009142, 8018284, 10022855, 20045710, 40091420, 50114275, 100228550, 200457100]

約数ペア:

[(1, 200457100), (2, 100228550), (4, 50114275), (5, 40091420), (10, 20045710), (20, 10022855), (25, 8018284), (50, 4009142), (100, 2004571)]