209250484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{28759}}^1$

素因数の和:28887

約数の個数: 24

約数和(自身を含む): 391366080

約数和(自身を除く): 182115596

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 28759, 57518, 115036, 488903, 977806, 1955612, 3077213, 6154426, 12308852, 52312621, 104625242, 209250484]

約数ペア:

[(1, 209250484), (2, 104625242), (4, 52312621), (17, 12308852), (34, 6154426), (68, 3077213), (107, 1955612), (214, 977806), (428, 488903), (1819, 115036), (3638, 57518), (7276, 28759)]