204937220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193337}}^1$

素因数の和:193399

約数の個数: 24

約数和(自身を含む): 438490584

約数和(自身を除く): 233553364

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 193337, 386674, 773348, 966685, 1933370, 3866740, 10246861, 20493722, 40987444, 51234305, 102468610, 204937220]

約数ペア:

[(1, 204937220), (2, 102468610), (4, 51234305), (5, 40987444), (10, 20493722), (20, 10246861), (53, 3866740), (106, 1933370), (212, 966685), (265, 773348), (530, 386674), (1060, 193337)]