208962165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449381}}^1$

素因数の和:449420

約数の個数: 16

約数和(自身を含む): 345125376

約数和(自身を除く): 136163211

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 449381, 1348143, 2246905, 6740715, 13930811, 41792433, 69654055, 208962165]

約数ペア:

[(1, 208962165), (3, 69654055), (5, 41792433), (15, 13930811), (31, 6740715), (93, 2246905), (155, 1348143), (465, 449381)]