206680604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{19973}}^1$

素因数の和:20189

約数の個数: 24

約数和(自身を含む): 391490400

約数和(自身を除く): 184809796

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 19973, 39946, 79892, 259649, 519298, 1038596, 3974627, 7949254, 15898508, 51670151, 103340302, 206680604]

約数ペア:

[(1, 206680604), (2, 103340302), (4, 51670151), (13, 15898508), (26, 7949254), (52, 3974627), (199, 1038596), (398, 519298), (796, 259649), (2587, 79892), (5174, 39946), (10348, 19973)]