205942484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{425501}}^1$

素因数の和:425527

約数の個数: 18

約数和(自身を含む): 396142362

約数和(自身を除く): 190199878

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 425501, 851002, 1702004, 4680511, 9361022, 18722044, 51485621, 102971242, 205942484]

約数ペア:

[(1, 205942484), (2, 102971242), (4, 51485621), (11, 18722044), (22, 9361022), (44, 4680511), (121, 1702004), (242, 851002), (484, 425501)]