208333886

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{4289}}^1$

素因数の和:4603

約数の個数: 16

約数和(自身を含む): 316602000

約数和(自身を除く): 108268114

約数列:

[1, 2, 149, 163, 298, 326, 4289, 8578, 24287, 48574, 639061, 699107, 1278122, 1398214, 104166943, 208333886]

約数ペア:

[(1, 208333886), (2, 104166943), (149, 1398214), (163, 1278122), (298, 699107), (326, 639061), (4289, 48574), (8578, 24287)]