218112818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 457021440

約数和(自身を除く): 238908622

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 49, 77, 98, 133, 154, 161, 209, 253, 266, 322, 418, 437, 463, 506, 539, 874, 926, 931, 1078, 1127, 1463, 1771, 1862, 2254, 2926, 3059, 3241, 3542, 4807, 5093, 6118, 6482, 8797, 9614, 10186, 10241, 10649, 12397, 17594, 20482, 21298, 21413, 22687, 24794, 33649, 35651, 42826, 45374, 61579, 67298, 71302, 74543, 96767, 117139, 123158, 149086, 193534, 202331, 234278, 235543, 249557, 404662, 431053, 471086, 499114, 521801, 677369, 819973, 862106, 1043602, 1354738, 1416317, 1639946, 2225641, 2832634, 4451282, 4741583, 5739811, 9483166, 9914219, 11479622, 15579487, 19828438, 31158974, 109056409, 218112818]

約数ペア:

[(1, 218112818), (2, 109056409), (7, 31158974), (11, 19828438), (14, 15579487), (19, 11479622), (22, 9914219), (23, 9483166), (38, 5739811), (46, 4741583), (49, 4451282), (77, 2832634), (98, 2225641), (133, 1639946), (154, 1416317), (161, 1354738), (209, 1043602), (253, 862106), (266, 819973), (322, 677369), (418, 521801), (437, 499114), (463, 471086), (506, 431053), (539, 404662), (874, 249557), (926, 235543), (931, 234278), (1078, 202331), (1127, 193534), (1463, 149086), (1771, 123158), (1862, 117139), (2254, 96767), (2926, 74543), (3059, 71302), (3241, 67298), (3542, 61579), (4807, 45374), (5093, 42826), (6118, 35651), (6482, 33649), (8797, 24794), (9614, 22687), (10186, 21413), (10241, 21298), (10649, 20482), (12397, 17594)]