218705556

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{41141}}^1$

素因数の和:41591

約数の個数: 24

約数和(自身を含む): 511477344

約数和(自身を除く): 292771788

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 41141, 82282, 123423, 164564, 246846, 493692, 18225463, 36450926, 54676389, 72901852, 109352778, 218705556]

約数ペア:

[(1, 218705556), (2, 109352778), (3, 72901852), (4, 54676389), (6, 36450926), (12, 18225463), (443, 493692), (886, 246846), (1329, 164564), (1772, 123423), (2658, 82282), (5316, 41141)]