200228740

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{20063}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 421344000

約数和(自身を除く): 221115260

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 20063, 40126, 80252, 100315, 200630, 401260, 10011437, 20022874, 40045748, 50057185, 100114370, 200228740]

約数ペア:

[(1, 200228740), (2, 100114370), (4, 50057185), (5, 40045748), (10, 20022874), (20, 10011437), (499, 401260), (998, 200630), (1996, 100315), (2495, 80252), (4990, 40126), (9980, 20063)]