200849080

素因数分解:

$2^3\times 5^1\times {\mathrm{5021227}}^1$

素因数の和:5021238

約数の個数: 16

約数和(自身を含む): 451910520

約数和(自身を除く): 251061440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5021227, 10042454, 20084908, 25106135, 40169816, 50212270, 100424540, 200849080]

約数ペア:

[(1, 200849080), (2, 100424540), (4, 50212270), (5, 40169816), (8, 25106135), (10, 20084908), (20, 10042454), (40, 5021227)]