200223386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{43133}}^1$

素因数の和:43357

約数の個数: 16

約数和(自身を含む): 329198688

約数和(自身を除く): 128975302

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 43133, 86266, 474463, 948926, 9101063, 18202126, 100111693, 200223386]

約数ペア:

[(1, 200223386), (2, 100111693), (11, 18202126), (22, 9101063), (211, 948926), (422, 474463), (2321, 86266), (4642, 43133)]