208109522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{3947}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 320356512

約数和(自身を除く): 112246990

約数列:

[1, 2, 41, 82, 643, 1286, 3947, 7894, 26363, 52726, 161827, 323654, 2537921, 5075842, 104054761, 208109522]

約数ペア:

[(1, 208109522), (2, 104054761), (41, 5075842), (82, 2537921), (643, 323654), (1286, 161827), (3947, 52726), (7894, 26363)]