209898016851

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1\times {\mathrm{264763}}^1$

素因数の和:265826

約数の個数: 16

約数和(自身を含む): 280988737920

約数和(自身を除く): 71090721069

約数列:

[1, 3, 401, 659, 1203, 1977, 264259, 264763, 792777, 794289, 106169963, 174478817, 318509889, 523436451, 69966005617, 209898016851]

約数ペア:

[(1, 209898016851), (3, 69966005617), (401, 523436451), (659, 318509889), (1203, 174478817), (1977, 106169963), (264259, 794289), (264763, 792777)]