207731260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{944233}}^1$

素因数の和:944253

約数の個数: 24

約数和(自身を含む): 475893936

約数和(自身を除く): 268162676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 944233, 1888466, 3776932, 4721165, 9442330, 10386563, 18884660, 20773126, 41546252, 51932815, 103865630, 207731260]

約数ペア:

[(1, 207731260), (2, 103865630), (4, 51932815), (5, 41546252), (10, 20773126), (11, 18884660), (20, 10386563), (22, 9442330), (44, 4721165), (55, 3776932), (110, 1888466), (220, 944233)]