208080728

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{440849}}^1$

素因数の和:440914

約数の個数: 16

約数和(自身を含む): 396765000

約数和(自身を除く): 188684272

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 440849, 881698, 1763396, 3526792, 26010091, 52020182, 104040364, 208080728]

約数ペア:

[(1, 208080728), (2, 104040364), (4, 52020182), (8, 26010091), (59, 3526792), (118, 1763396), (236, 881698), (472, 440849)]