205037868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1783}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 562259712

約数和(自身を除く): 357221844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1369, 1554, 1783, 2738, 3108, 3566, 4107, 5349, 5476, 7132, 8214, 9583, 10698, 12481, 16428, 19166, 21396, 24962, 28749, 37443, 38332, 49924, 57498, 65971, 74886, 114996, 131942, 149772, 197913, 263884, 395826, 461797, 791652, 923594, 1385391, 1847188, 2440927, 2770782, 4881854, 5541564, 7322781, 9763708, 14645562, 17086489, 29291124, 34172978, 51259467, 68345956, 102518934, 205037868]

約数ペア:

[(1, 205037868), (2, 102518934), (3, 68345956), (4, 51259467), (6, 34172978), (7, 29291124), (12, 17086489), (14, 14645562), (21, 9763708), (28, 7322781), (37, 5541564), (42, 4881854), (74, 2770782), (84, 2440927), (111, 1847188), (148, 1385391), (222, 923594), (259, 791652), (444, 461797), (518, 395826), (777, 263884), (1036, 197913), (1369, 149772), (1554, 131942), (1783, 114996), (2738, 74886), (3108, 65971), (3566, 57498), (4107, 49924), (5349, 38332), (5476, 37443), (7132, 28749), (8214, 24962), (9583, 21396), (10698, 19166), (12481, 16428)]