209899263

素因数分解:

$3^1\times 7^1\times {\mathrm{2267}}^1\times {\mathrm{4409}}^1$

素因数の和:6686

約数の個数: 16

約数和(自身を含む): 320060160

約数和(自身を除く): 110160897

約数列:

[1, 3, 7, 21, 2267, 4409, 6801, 13227, 15869, 30863, 47607, 92589, 9995203, 29985609, 69966421, 209899263]

約数ペア:

[(1, 209899263), (3, 69966421), (7, 29985609), (21, 9995203), (2267, 92589), (4409, 47607), (6801, 30863), (13227, 15869)]