206804501605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102632507}}^1$

素因数の和:102632556

約数の個数: 16

約数和(自身を含む): 275876181504

約数和(自身を除く): 69071679899

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 102632507, 513162535, 1334222591, 3181607717, 6671112955, 15908038585, 41360900321, 206804501605]

約数ペア:

[(1, 206804501605), (5, 41360900321), (13, 15908038585), (31, 6671112955), (65, 3181607717), (155, 1334222591), (403, 513162535), (2015, 102632507)]