213257594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{11311}}^1$

素因数の和:12181

約数の個数: 16

約数和(自身を含む): 349405056

約数和(自身を除く): 136147462

約数列:

[1, 2, 11, 22, 857, 1714, 9427, 11311, 18854, 22622, 124421, 248842, 9693527, 19387054, 106628797, 213257594]

約数ペア:

[(1, 213257594), (2, 106628797), (11, 19387054), (22, 9693527), (857, 248842), (1714, 124421), (9427, 22622), (11311, 18854)]