219555648

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 686485800

約数和(自身を除く): 466930152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 109, 117, 144, 156, 192, 208, 218, 234, 269, 288, 312, 327, 416, 436, 468, 538, 576, 624, 654, 807, 832, 872, 936, 981, 1076, 1248, 1308, 1417, 1614, 1744, 1872, 1962, 2152, 2421, 2496, 2616, 2834, 3228, 3488, 3497, 3744, 3924, 4251, 4304, 4842, 5232, 5668, 6456, 6976, 6994, 7488, 7848, 8502, 8608, 9684, 10464, 10491, 11336, 12753, 12912, 13988, 15696, 17004, 17216, 19368, 20928, 20982, 22672, 25506, 25824, 27976, 29321, 31392, 31473, 34008, 38736, 41964, 45344, 51012, 51648, 55952, 58642, 62784, 62946, 68016, 77472, 83928, 87963, 90688, 102024, 111904, 117284, 125892, 136032, 154944, 167856, 175926, 204048, 223808, 234568, 251784, 263889, 272064, 335712, 351852, 381173, 408096, 469136, 503568, 527778, 671424, 703704, 762346, 816192, 938272, 1007136, 1055556, 1143519, 1407408, 1524692, 1876544, 2014272, 2111112, 2287038, 2814816, 3049384, 3430557, 4222224, 4574076, 5629632, 6098768, 6861114, 8444448, 9148152, 12197536, 13722228, 16888896, 18296304, 24395072, 27444456, 36592608, 54888912, 73185216, 109777824, 219555648]

約数ペア:

[(1, 219555648), (2, 109777824), (3, 73185216), (4, 54888912), (6, 36592608), (8, 27444456), (9, 24395072), (12, 18296304), (13, 16888896), (16, 13722228), (18, 12197536), (24, 9148152), (26, 8444448), (32, 6861114), (36, 6098768), (39, 5629632), (48, 4574076), (52, 4222224), (64, 3430557), (72, 3049384), (78, 2814816), (96, 2287038), (104, 2111112), (109, 2014272), (117, 1876544), (144, 1524692), (156, 1407408), (192, 1143519), (208, 1055556), (218, 1007136), (234, 938272), (269, 816192), (288, 762346), (312, 703704), (327, 671424), (416, 527778), (436, 503568), (468, 469136), (538, 408096), (576, 381173), (624, 351852), (654, 335712), (807, 272064), (832, 263889), (872, 251784), (936, 234568), (981, 223808), (1076, 204048), (1248, 175926), (1308, 167856), (1417, 154944), (1614, 136032), (1744, 125892), (1872, 117284), (1962, 111904), (2152, 102024), (2421, 90688), (2496, 87963), (2616, 83928), (2834, 77472), (3228, 68016), (3488, 62946), (3497, 62784), (3744, 58642), (3924, 55952), (4251, 51648), (4304, 51012), (4842, 45344), (5232, 41964), (5668, 38736), (6456, 34008), (6976, 31473), (6994, 31392), (7488, 29321), (7848, 27976), (8502, 25824), (8608, 25506), (9684, 22672), (10464, 20982), (10491, 20928), (11336, 19368), (12753, 17216), (12912, 17004), (13988, 15696)]