208014009

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{15031}}^1$

素因数の和:15700

約数の個数: 16

約数和(自身を含む): 317475840

約数和(自身を除く): 109461831

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 15031, 45093, 105217, 315651, 9905429, 29716287, 69338003, 208014009]

約数ペア:

[(1, 208014009), (3, 69338003), (7, 29716287), (21, 9905429), (659, 315651), (1977, 105217), (4613, 45093), (13839, 15031)]