204718900

素因数分解:

$2^2\times 5^2\times {\mathrm{1093}}^1\times {\mathrm{1873}}^1$

素因数の和:2980

約数の個数: 36

約数和(自身を含む): 444883852

約数和(自身を除く): 240164952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1093, 1873, 2186, 3746, 4372, 5465, 7492, 9365, 10930, 18730, 21860, 27325, 37460, 46825, 54650, 93650, 109300, 187300, 2047189, 4094378, 8188756, 10235945, 20471890, 40943780, 51179725, 102359450, 204718900]

約数ペア:

[(1, 204718900), (2, 102359450), (4, 51179725), (5, 40943780), (10, 20471890), (20, 10235945), (25, 8188756), (50, 4094378), (100, 2047189), (1093, 187300), (1873, 109300), (2186, 93650), (3746, 54650), (4372, 46825), (5465, 37460), (7492, 27325), (9365, 21860), (10930, 18730)]