204099505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{2749}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 253440000

約数和(自身を除く): 49340495

約数列:

[1, 5, 31, 155, 479, 2395, 2749, 13745, 14849, 74245, 85219, 426095, 1316771, 6583855, 40819901, 204099505]

約数ペア:

[(1, 204099505), (5, 40819901), (31, 6583855), (155, 1316771), (479, 426095), (2395, 85219), (2749, 74245), (13745, 14849)]