289320196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{597769}}^1$

素因数の和:597795

約数の個数: 18

約数和(自身を含む): 556523870

約数和(自身を除く): 267203674

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 597769, 1195538, 2391076, 6575459, 13150918, 26301836, 72330049, 144660098, 289320196]

約数ペア:

[(1, 289320196), (2, 144660098), (4, 72330049), (11, 26301836), (22, 13150918), (44, 6575459), (121, 2391076), (242, 1195538), (484, 597769)]