209636702950

素因数分解:

$2^1\times 5^2\times {\mathrm{4192734059}}^1$

素因数の和:4192734071

約数の個数: 12

約数和(自身を含む): 389924267580

約数和(自身を除く): 180287564630

約数列:

[1, 2, 5, 10, 25, 50, 4192734059, 8385468118, 20963670295, 41927340590, 104818351475, 209636702950]

約数ペア:

[(1, 209636702950), (2, 104818351475), (5, 41927340590), (10, 20963670295), (25, 8385468118), (50, 4192734059)]