200239240

素因数分解:

$2^3\times 5^1\times {\mathrm{5005981}}^1$

素因数の和:5005992

約数の個数: 16

約数和(自身を含む): 450538380

約数和(自身を除く): 250299140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5005981, 10011962, 20023924, 25029905, 40047848, 50059810, 100119620, 200239240]

約数ペア:

[(1, 200239240), (2, 100119620), (4, 50059810), (5, 40047848), (8, 25029905), (10, 20023924), (20, 10011962), (40, 5005981)]