204711400

素因数分解:

$2^3\times 5^2\times {\mathrm{1023557}}^1$

素因数の和:1023573

約数の個数: 24

約数和(自身を含む): 475954470

約数和(自身を除く): 271243070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1023557, 2047114, 4094228, 5117785, 8188456, 10235570, 20471140, 25588925, 40942280, 51177850, 102355700, 204711400]

約数ペア:

[(1, 204711400), (2, 102355700), (4, 51177850), (5, 40942280), (8, 25588925), (10, 20471140), (20, 10235570), (25, 8188456), (40, 5117785), (50, 4094228), (100, 2047114), (200, 1023557)]