208031450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{378239}}^1$

素因数の和:378262

約数の個数: 24

約数和(自身を含む): 422115840

約数和(自身を除く): 214084390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 378239, 756478, 1891195, 3782390, 4160629, 8321258, 9455975, 18911950, 20803145, 41606290, 104015725, 208031450]

約数ペア:

[(1, 208031450), (2, 104015725), (5, 41606290), (10, 20803145), (11, 18911950), (22, 9455975), (25, 8321258), (50, 4160629), (55, 3782390), (110, 1891195), (275, 756478), (550, 378239)]