209775105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 386493120

約数和(自身を除く): 176718015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 107, 171, 285, 321, 535, 855, 963, 1605, 2033, 2293, 4815, 6099, 6879, 10165, 11465, 18297, 20637, 30495, 34395, 43567, 91485, 103185, 130701, 217835, 245351, 392103, 653505, 736053, 1226755, 1960515, 2208159, 3680265, 4661669, 11040795, 13985007, 23308345, 41955021, 69925035, 209775105]

約数ペア:

[(1, 209775105), (3, 69925035), (5, 41955021), (9, 23308345), (15, 13985007), (19, 11040795), (45, 4661669), (57, 3680265), (95, 2208159), (107, 1960515), (171, 1226755), (285, 736053), (321, 653505), (535, 392103), (855, 245351), (963, 217835), (1605, 130701), (2033, 103185), (2293, 91485), (4815, 43567), (6099, 34395), (6879, 30495), (10165, 20637), (11465, 18297)]