210442876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{159911}}^1$

素因数の和:159969

約数の個数: 24

約数和(自身を含む): 429843456

約数和(自身を除く): 219400580

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 159911, 319822, 639644, 1119377, 2238754, 4477508, 7515817, 15031634, 30063268, 52610719, 105221438, 210442876]

約数ペア:

[(1, 210442876), (2, 105221438), (4, 52610719), (7, 30063268), (14, 15031634), (28, 7515817), (47, 4477508), (94, 2238754), (188, 1119377), (329, 639644), (658, 319822), (1316, 159911)]