204076220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45757}}^1$

素因数の和:45989

約数の個数: 24

約数和(自身を含む): 430491264

約数和(自身を除く): 226415044

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45757, 91514, 183028, 228785, 457570, 915140, 10203811, 20407622, 40815244, 51019055, 102038110, 204076220]

約数ペア:

[(1, 204076220), (2, 102038110), (4, 51019055), (5, 40815244), (10, 20407622), (20, 10203811), (223, 915140), (446, 457570), (892, 228785), (1115, 183028), (2230, 91514), (4460, 45757)]