221700848

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{10733}}^1$

素因数の和:12032

約数の個数: 20

約数和(自身を含む): 429918168

約数和(自身を除く): 208217320

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 10733, 20656, 21466, 42932, 85864, 171728, 13856303, 27712606, 55425212, 110850424, 221700848]

約数ペア:

[(1, 221700848), (2, 110850424), (4, 55425212), (8, 27712606), (16, 13856303), (1291, 171728), (2582, 85864), (5164, 42932), (10328, 21466), (10733, 20656)]