205648028

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2417}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 365601600

約数和(自身を除く): 159953572

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 956, 2417, 4834, 9668, 21271, 42542, 85084, 215113, 430226, 577663, 860452, 1155326, 2310652, 51412007, 102824014, 205648028]

約数ペア:

[(1, 205648028), (2, 102824014), (4, 51412007), (89, 2310652), (178, 1155326), (239, 860452), (356, 577663), (478, 430226), (956, 215113), (2417, 85084), (4834, 42542), (9668, 21271)]