210546885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23831}}^1$

素因数の和:23889

約数の個数: 32

約数和(自身を含む): 366059520

約数和(自身を除く): 155512635

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 23831, 71493, 119155, 357465, 452789, 738761, 1358367, 2216283, 2263945, 3693805, 6791835, 11081415, 14036459, 42109377, 70182295, 210546885]

約数ペア:

[(1, 210546885), (3, 70182295), (5, 42109377), (15, 14036459), (19, 11081415), (31, 6791835), (57, 3693805), (93, 2263945), (95, 2216283), (155, 1358367), (285, 738761), (465, 452789), (589, 357465), (1767, 119155), (2945, 71493), (8835, 23831)]