208079715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{338341}}^1$

素因数の和:338390

約数の個数: 16

約数和(自身を含む): 341048736

約数和(自身を除く): 132969021

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 338341, 1015023, 1691705, 5075115, 13871981, 41615943, 69359905, 208079715]

約数ペア:

[(1, 208079715), (3, 69359905), (5, 41615943), (15, 13871981), (41, 5075115), (123, 1691705), (205, 1015023), (615, 338341)]