209217966286

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6397}}^1\times {\mathrm{5471}}^1$

素因数の和:11945

約数の個数: 48

約数和(自身を含む): 371174493312

約数和(自身を除く): 161956527026

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5471, 5978, 6397, 10942, 12794, 38297, 44779, 76594, 89558, 268079, 313453, 333731, 390217, 536158, 626906, 667462, 780434, 2336117, 2731519, 4672234, 5463038, 16352819, 19120633, 32705638, 34997987, 38241266, 69995974, 244985909, 489971818, 1714901363, 2134877207, 3429802726, 4269754414, 14944140449, 29888280898, 104608983143, 209217966286]

約数ペア:

[(1, 209217966286), (2, 104608983143), (7, 29888280898), (14, 14944140449), (49, 4269754414), (61, 3429802726), (98, 2134877207), (122, 1714901363), (427, 489971818), (854, 244985909), (2989, 69995974), (5471, 38241266), (5978, 34997987), (6397, 32705638), (10942, 19120633), (12794, 16352819), (38297, 5463038), (44779, 4672234), (76594, 2731519), (89558, 2336117), (268079, 780434), (313453, 667462), (333731, 626906), (390217, 536158)]