208763900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{14011}}^1$

素因数の和:14174

約数の個数: 36

約数和(自身を含む): 456090600

約数和(自身を除く): 247326700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14011, 14900, 28022, 56044, 70055, 140110, 280220, 350275, 700550, 1401100, 2087639, 4175278, 8350556, 10438195, 20876390, 41752780, 52190975, 104381950, 208763900]

約数ペア:

[(1, 208763900), (2, 104381950), (4, 52190975), (5, 41752780), (10, 20876390), (20, 10438195), (25, 8350556), (50, 4175278), (100, 2087639), (149, 1401100), (298, 700550), (596, 350275), (745, 280220), (1490, 140110), (2980, 70055), (3725, 56044), (7450, 28022), (14011, 14900)]