208339929

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{5003}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 344515392

約数和(自身を除く): 136175463

約数列:

[1, 3, 7, 9, 21, 63, 661, 1983, 4627, 5003, 5949, 13881, 15009, 35021, 41643, 45027, 105063, 315189, 3306983, 9920949, 23148881, 29762847, 69446643, 208339929]

約数ペア:

[(1, 208339929), (3, 69446643), (7, 29762847), (9, 23148881), (21, 9920949), (63, 3306983), (661, 315189), (1983, 105063), (4627, 45027), (5003, 41643), (5949, 35021), (13881, 15009)]