208050057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8753}}^1$

素因数の和:8917

約数の個数: 24

約数和(自身を含む): 318645600

約数和(自身を除く): 110595543

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 8753, 23769, 26259, 78777, 166307, 498921, 1216667, 1496763, 3650001, 10950003, 23116673, 69350019, 208050057]

約数ペア:

[(1, 208050057), (3, 69350019), (9, 23116673), (19, 10950003), (57, 3650001), (139, 1496763), (171, 1216667), (417, 498921), (1251, 166307), (2641, 78777), (7923, 26259), (8753, 23769)]