208044315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67003}}^1$

素因数の和:67040

約数の個数: 32

約数和(自身を含む): 385943040

約数和(自身を除く): 177898725

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 67003, 201009, 335015, 603027, 1005045, 1541069, 1809081, 3015135, 4623207, 7705345, 9045405, 13869621, 23116035, 41608863, 69348105, 208044315]

約数ペア:

[(1, 208044315), (3, 69348105), (5, 41608863), (9, 23116035), (15, 13869621), (23, 9045405), (27, 7705345), (45, 4623207), (69, 3015135), (115, 1809081), (135, 1541069), (207, 1005045), (345, 603027), (621, 335015), (1035, 201009), (3105, 67003)]