201668528

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{10391}}^1$

素因数の和:11612

約数の個数: 20

約数和(自身を含む): 391092528

約数和(自身を除く): 189424000

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4852, 9704, 10391, 19408, 20782, 41564, 83128, 166256, 12604283, 25208566, 50417132, 100834264, 201668528]

約数ペア:

[(1, 201668528), (2, 100834264), (4, 50417132), (8, 25208566), (16, 12604283), (1213, 166256), (2426, 83128), (4852, 41564), (9704, 20782), (10391, 19408)]