208068609

素因数分解:

$3^1\times 7^1\times {\mathrm{2699}}^1\times {\mathrm{3671}}^1$

素因数の和:6380

約数の個数: 16

約数和(自身を含む): 317260800

約数和(自身を除く): 109192191

約数列:

[1, 3, 7, 21, 2699, 3671, 8097, 11013, 18893, 25697, 56679, 77091, 9908029, 29724087, 69356203, 208068609]

約数ペア:

[(1, 208068609), (3, 69356203), (7, 29724087), (21, 9908029), (2699, 77091), (3671, 56679), (8097, 25697), (11013, 18893)]