289230898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1195169}}^1$

素因数の和:1195193

約数の個数: 12

約数和(自身を含む): 476872830

約数和(自身を除く): 187641932

約数列:

[1, 2, 11, 22, 121, 242, 1195169, 2390338, 13146859, 26293718, 144615449, 289230898]

約数ペア:

[(1, 289230898), (2, 144615449), (11, 26293718), (22, 13146859), (121, 2390338), (242, 1195169)]