168865208

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{398267}}^1$

素因数の和:398326

約数の個数: 16

約数和(自身を含む): 322597080

約数和(自身を除く): 153731872

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 398267, 796534, 1593068, 3186136, 21108151, 42216302, 84432604, 168865208]

約数ペア:

[(1, 168865208), (2, 84432604), (4, 42216302), (8, 21108151), (53, 3186136), (106, 1593068), (212, 796534), (424, 398267)]