200819950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{56569}}^1$

素因数の和:56652

約数の個数: 24

約数和(自身を含む): 378792720

約数和(自身を除く): 177972770

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 56569, 113138, 282845, 565690, 1414225, 2828450, 4016399, 8032798, 20081995, 40163990, 100409975, 200819950]

約数ペア:

[(1, 200819950), (2, 100409975), (5, 40163990), (10, 20081995), (25, 8032798), (50, 4016399), (71, 2828450), (142, 1414225), (355, 565690), (710, 282845), (1775, 113138), (3550, 56569)]