238454942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{985351}}^1$

素因数の和:985375

約数の個数: 12

約数和(自身を含む): 393155448

約数和(自身を除く): 154700506

約数列:

[1, 2, 11, 22, 121, 242, 985351, 1970702, 10838861, 21677722, 119227471, 238454942]

約数ペア:

[(1, 238454942), (2, 119227471), (11, 21677722), (22, 10838861), (121, 1970702), (242, 985351)]