208954808

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{187909}}^1$

素因数の和:188054

約数の個数: 16

約数和(自身を含む): 394611000

約数和(自身を除く): 185656192

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 187909, 375818, 751636, 1503272, 26119351, 52238702, 104477404, 208954808]

約数ペア:

[(1, 208954808), (2, 104477404), (4, 52238702), (8, 26119351), (139, 1503272), (278, 751636), (556, 375818), (1112, 187909)]