201638998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{833219}}^1$

素因数の和:833243

約数の個数: 12

約数和(自身を含む): 332454780

約数和(自身を除く): 130815782

約数列:

[1, 2, 11, 22, 121, 242, 833219, 1666438, 9165409, 18330818, 100819499, 201638998]

約数ペア:

[(1, 201638998), (2, 100819499), (11, 18330818), (22, 9165409), (121, 1666438), (242, 833219)]