203122900

素因数分解:

$2^2\times 5^2\times {\mathrm{2031229}}^1$

素因数の和:2031243

約数の個数: 18

約数和(自身を含む): 440776910

約数和(自身を除く): 237654010

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2031229, 4062458, 8124916, 10156145, 20312290, 40624580, 50780725, 101561450, 203122900]

約数ペア:

[(1, 203122900), (2, 101561450), (4, 50780725), (5, 40624580), (10, 20312290), (20, 10156145), (25, 8124916), (50, 4062458), (100, 2031229)]