209657868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{356561}}^1$

素因数の和:356582

約数の個数: 36

約数和(自身を含む): 569072952

約数和(自身を除く): 359415084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 356561, 713122, 1069683, 1426244, 2139366, 2495927, 4278732, 4991854, 7487781, 9983708, 14975562, 17471489, 29951124, 34942978, 52414467, 69885956, 104828934, 209657868]

約数ペア:

[(1, 209657868), (2, 104828934), (3, 69885956), (4, 52414467), (6, 34942978), (7, 29951124), (12, 17471489), (14, 14975562), (21, 9983708), (28, 7487781), (42, 4991854), (49, 4278732), (84, 2495927), (98, 2139366), (147, 1426244), (196, 1069683), (294, 713122), (588, 356561)]