229487986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 444019968

約数和(自身を除く): 214531982

約数列:

[1, 2, 7, 13, 14, 26, 37, 53, 74, 91, 106, 182, 259, 371, 481, 518, 643, 689, 742, 962, 1286, 1378, 1961, 3367, 3922, 4501, 4823, 6734, 8359, 9002, 9646, 13727, 16718, 23791, 25493, 27454, 34079, 47582, 50986, 58513, 68158, 117026, 166537, 178451, 238553, 309283, 333074, 356902, 443027, 477106, 618566, 886054, 1260923, 2164981, 2521846, 3101189, 4329962, 6202378, 8826461, 16391999, 17652922, 32783998, 114743993, 229487986]

約数ペア:

[(1, 229487986), (2, 114743993), (7, 32783998), (13, 17652922), (14, 16391999), (26, 8826461), (37, 6202378), (53, 4329962), (74, 3101189), (91, 2521846), (106, 2164981), (182, 1260923), (259, 886054), (371, 618566), (481, 477106), (518, 443027), (643, 356902), (689, 333074), (742, 309283), (962, 238553), (1286, 178451), (1378, 166537), (1961, 117026), (3367, 68158), (3922, 58513), (4501, 50986), (4823, 47582), (6734, 34079), (8359, 27454), (9002, 25493), (9646, 23791), (13727, 16718)]