208580619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{67699}}^1$

素因数の和:67794

約数の個数: 16

約数和(自身を含む): 303296000

約数和(自身を除く): 94715381

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 67699, 203097, 880087, 2640261, 5348221, 16044663, 69526873, 208580619]

約数ペア:

[(1, 208580619), (3, 69526873), (13, 16044663), (39, 5348221), (79, 2640261), (237, 880087), (1027, 203097), (3081, 67699)]