206502142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 406508544

約数和(自身を除く): 200006402

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 173, 253, 322, 337, 346, 506, 674, 1211, 1771, 1903, 2359, 2422, 3542, 3707, 3806, 3979, 4718, 7414, 7751, 7958, 13321, 15502, 25949, 26642, 27853, 43769, 51898, 54257, 55706, 58301, 85261, 87538, 108514, 116602, 170522, 306383, 408107, 596827, 612766, 641311, 816214, 1193654, 1282622, 1340923, 2681846, 4489177, 8978354, 9386461, 14750153, 18772922, 29500306, 103251071, 206502142]

約数ペア:

[(1, 206502142), (2, 103251071), (7, 29500306), (11, 18772922), (14, 14750153), (22, 9386461), (23, 8978354), (46, 4489177), (77, 2681846), (154, 1340923), (161, 1282622), (173, 1193654), (253, 816214), (322, 641311), (337, 612766), (346, 596827), (506, 408107), (674, 306383), (1211, 170522), (1771, 116602), (1903, 108514), (2359, 87538), (2422, 85261), (3542, 58301), (3707, 55706), (3806, 54257), (3979, 51898), (4718, 43769), (7414, 27853), (7751, 26642), (7958, 25949), (13321, 15502)]