220045.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 6422976

約数和(自身を除く): 3244220

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1061, 1498, 2122, 2996, 4244, 7427, 14854, 29708, 113527, 227054, 454108, 794689, 1589378, 3178756]

約数ペア:

[(1, 3178756), (2, 1589378), (4, 794689), (7, 454108), (14, 227054), (28, 113527), (107, 29708), (214, 14854), (428, 7427), (749, 4244), (1061, 2996), (1498, 2122)]