190218171

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 303252768

約数和(自身を除く): 113034597

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 173, 233, 363, 429, 519, 699, 1573, 1903, 2249, 2563, 3029, 4719, 5709, 6747, 7689, 9087, 20933, 24739, 28193, 33319, 40309, 62799, 74217, 84579, 99957, 120927, 272129, 366509, 443399, 524017, 816387, 1099527, 1330197, 1572051, 4877389, 5764187, 14632167, 17292561, 63406057, 190218171]

約数ペア:

[(1, 190218171), (3, 63406057), (11, 17292561), (13, 14632167), (33, 5764187), (39, 4877389), (121, 1572051), (143, 1330197), (173, 1099527), (233, 816387), (363, 524017), (429, 443399), (519, 366509), (699, 272129), (1573, 120927), (1903, 99957), (2249, 84579), (2563, 74217), (3029, 62799), (4719, 40309), (5709, 33319), (6747, 28193), (7689, 24739), (9087, 20933)]