208386471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{85021}}^1$

素因数の和:85086

約数の個数: 16

約数和(自身を含む): 299277440

約数和(自身を除く): 90890969

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 85021, 255063, 1615399, 3655903, 4846197, 10967709, 69462157, 208386471]

約数ペア:

[(1, 208386471), (3, 69462157), (19, 10967709), (43, 4846197), (57, 3655903), (129, 1615399), (817, 255063), (2451, 85021)]