206565645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 211472115

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 53, 55, 65, 69, 79, 115, 143, 159, 165, 195, 237, 253, 265, 299, 345, 395, 429, 583, 689, 715, 759, 795, 869, 897, 1027, 1185, 1219, 1265, 1495, 1749, 1817, 2067, 2145, 2607, 2915, 3081, 3289, 3445, 3657, 3795, 4187, 4345, 4485, 5135, 5451, 6095, 7579, 8745, 9085, 9867, 10335, 11297, 12561, 13035, 13409, 15405, 15847, 16445, 18285, 19987, 20935, 22737, 23621, 27255, 33891, 37895, 40227, 46057, 47541, 49335, 54431, 56485, 59961, 62805, 67045, 70863, 79235, 96301, 99935, 113685, 118105, 138171, 163293, 169455, 174317, 201135, 230285, 237705, 259831, 272155, 288903, 299805, 354315, 481505, 522951, 598741, 690855, 779493, 816465, 871585, 1059311, 1251913, 1299155, 1444515, 1796223, 2614755, 2993705, 3177933, 3755739, 3897465, 5296555, 6259565, 8981115, 13771043, 15889665, 18778695, 41313129, 68855215, 206565645]

約数ペア:

[(1, 206565645), (3, 68855215), (5, 41313129), (11, 18778695), (13, 15889665), (15, 13771043), (23, 8981115), (33, 6259565), (39, 5296555), (53, 3897465), (55, 3755739), (65, 3177933), (69, 2993705), (79, 2614755), (115, 1796223), (143, 1444515), (159, 1299155), (165, 1251913), (195, 1059311), (237, 871585), (253, 816465), (265, 779493), (299, 690855), (345, 598741), (395, 522951), (429, 481505), (583, 354315), (689, 299805), (715, 288903), (759, 272155), (795, 259831), (869, 237705), (897, 230285), (1027, 201135), (1185, 174317), (1219, 169455), (1265, 163293), (1495, 138171), (1749, 118105), (1817, 113685), (2067, 99935), (2145, 96301), (2607, 79235), (2915, 70863), (3081, 67045), (3289, 62805), (3445, 59961), (3657, 56485), (3795, 54431), (4187, 49335), (4345, 47541), (4485, 46057), (5135, 40227), (5451, 37895), (6095, 33891), (7579, 27255), (8745, 23621), (9085, 22737), (9867, 20935), (10335, 19987), (11297, 18285), (12561, 16445), (13035, 15847), (13409, 15405)]