208207856

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{15149}}^1$

素因数の和:16016

約数の個数: 20

約数和(自身を含む): 403899000

約数和(自身を除く): 195691144

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 15149, 30298, 60596, 121192, 242384, 13012991, 26025982, 52051964, 104103928, 208207856]

約数ペア:

[(1, 208207856), (2, 104103928), (4, 52051964), (8, 26025982), (16, 13012991), (859, 242384), (1718, 121192), (3436, 60596), (6872, 30298), (13744, 15149)]