202808128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{166783}}^1$

素因数の和:166814

約数の個数: 28

約数和(自身を含む): 423631360

約数和(自身を除く): 220823232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 166783, 333566, 667132, 1334264, 2668528, 3168877, 5337056, 6337754, 10674112, 12675508, 25351016, 50702032, 101404064, 202808128]

約数ペア:

[(1, 202808128), (2, 101404064), (4, 50702032), (8, 25351016), (16, 12675508), (19, 10674112), (32, 6337754), (38, 5337056), (64, 3168877), (76, 2668528), (152, 1334264), (304, 667132), (608, 333566), (1216, 166783)]