220123576

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{41627}}^1$

素因数の和:42294

約数の個数: 16

約数和(自身を含む): 413366040

約数和(自身を除く): 193242464

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 41627, 83254, 166508, 333016, 27515447, 55030894, 110061788, 220123576]

約数ペア:

[(1, 220123576), (2, 110061788), (4, 55030894), (8, 27515447), (661, 333016), (1322, 166508), (2644, 83254), (5288, 41627)]