209849312

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{111149}}^1$

素因数の和:111218

約数の個数: 24

約数和(自身を含む): 420147000

約数和(自身を除く): 210297688

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 111149, 222298, 444596, 889192, 1778384, 3556768, 6557791, 13115582, 26231164, 52462328, 104924656, 209849312]

約数ペア:

[(1, 209849312), (2, 104924656), (4, 52462328), (8, 26231164), (16, 13115582), (32, 6557791), (59, 3556768), (118, 1778384), (236, 889192), (472, 444596), (944, 222298), (1888, 111149)]