258049198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1066319}}^1$

素因数の和:1066343

約数の個数: 12

約数和(自身を含む): 425461680

約数和(自身を除く): 167412482

約数列:

[1, 2, 11, 22, 121, 242, 1066319, 2132638, 11729509, 23459018, 129024599, 258049198]

約数ペア:

[(1, 258049198), (2, 129024599), (11, 23459018), (22, 11729509), (121, 2132638), (242, 1066319)]