208038165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{195341}}^1$

素因数の和:195420

約数の個数: 16

約数和(自身を含む): 337550976

約数和(自身を除く): 129512811

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 195341, 586023, 976705, 2930115, 13869211, 41607633, 69346055, 208038165]

約数ペア:

[(1, 208038165), (3, 69346055), (5, 41607633), (15, 13869211), (71, 2930115), (213, 976705), (355, 586023), (1065, 195341)]