205994756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{425609}}^1$

素因数の和:425635

約数の個数: 18

約数和(自身を含む): 396242910

約数和(自身を除く): 190248154

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 425609, 851218, 1702436, 4681699, 9363398, 18726796, 51498689, 102997378, 205994756]

約数ペア:

[(1, 205994756), (2, 102997378), (4, 51498689), (11, 18726796), (22, 9363398), (44, 4681699), (121, 1702436), (242, 851218), (484, 425609)]