204699656

素因数分解:

$2^3\times 7^4\times {\mathrm{10657}}^1$

素因数の和:10691

約数の個数: 40

約数和(自身を含む): 447795870

約数和(自身を除く): 243096214

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9604, 10657, 19208, 21314, 42628, 74599, 85256, 149198, 298396, 522193, 596792, 1044386, 2088772, 3655351, 4177544, 7310702, 14621404, 25587457, 29242808, 51174914, 102349828, 204699656]

約数ペア:

[(1, 204699656), (2, 102349828), (4, 51174914), (7, 29242808), (8, 25587457), (14, 14621404), (28, 7310702), (49, 4177544), (56, 3655351), (98, 2088772), (196, 1044386), (343, 596792), (392, 522193), (686, 298396), (1372, 149198), (2401, 85256), (2744, 74599), (4802, 42628), (9604, 21314), (10657, 19208)]