208147992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{667141}}^1$

素因数の和:667163

約数の個数: 32

約数和(自身を含む): 560399280

約数和(自身を除く): 352251288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 667141, 1334282, 2001423, 2668564, 4002846, 5337128, 8005692, 8672833, 16011384, 17345666, 26018499, 34691332, 52036998, 69382664, 104073996, 208147992]

約数ペア:

[(1, 208147992), (2, 104073996), (3, 69382664), (4, 52036998), (6, 34691332), (8, 26018499), (12, 17345666), (13, 16011384), (24, 8672833), (26, 8005692), (39, 5337128), (52, 4002846), (78, 2668564), (104, 2001423), (156, 1334282), (312, 667141)]