201961820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214853}}^1$

素因数の和:214909

約数の個数: 24

約数和(自身を含む): 433145664

約数和(自身を除く): 231183844

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214853, 429706, 859412, 1074265, 2148530, 4297060, 10098091, 20196182, 40392364, 50490455, 100980910, 201961820]

約数ペア:

[(1, 201961820), (2, 100980910), (4, 50490455), (5, 40392364), (10, 20196182), (20, 10098091), (47, 4297060), (94, 2148530), (188, 1074265), (235, 859412), (470, 429706), (940, 214853)]