199090702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{85889}}^1$

素因数の和:85971

約数の個数: 16

約数和(自身を含む): 319510800

約数和(自身を除く): 120420098

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 85889, 171778, 1631891, 3263782, 5239229, 10478458, 99545351, 199090702]

約数ペア:

[(1, 199090702), (2, 99545351), (19, 10478458), (38, 5239229), (61, 3263782), (122, 1631891), (1159, 171778), (2318, 85889)]