204815688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 457077432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 71, 77, 84, 88, 98, 132, 142, 147, 154, 168, 196, 213, 223, 231, 264, 284, 294, 308, 392, 426, 446, 462, 497, 539, 568, 588, 616, 669, 781, 852, 892, 924, 994, 1078, 1176, 1338, 1491, 1561, 1562, 1617, 1704, 1784, 1848, 1988, 2156, 2343, 2453, 2676, 2982, 3122, 3124, 3234, 3479, 3976, 4312, 4683, 4686, 4906, 5352, 5467, 5964, 6244, 6248, 6468, 6958, 7359, 9366, 9372, 9812, 10437, 10927, 10934, 11928, 12488, 12936, 13916, 14718, 15833, 16401, 17171, 18732, 18744, 19624, 20874, 21854, 21868, 27832, 29436, 31666, 32781, 32802, 34342, 37464, 38269, 41748, 43708, 43736, 47499, 51513, 58872, 63332, 65562, 65604, 68684, 76538, 83496, 87416, 94998, 103026, 110831, 114807, 120197, 126664, 131124, 131208, 137368, 153076, 174163, 189996, 206052, 221662, 229614, 240394, 262248, 306152, 332493, 348326, 360591, 379992, 412104, 443324, 459228, 480788, 522489, 664986, 696652, 721182, 775817, 886648, 918456, 961576, 1044978, 1219141, 1329972, 1393304, 1442364, 1551634, 2089956, 2327451, 2438282, 2659944, 2884728, 3103268, 3657423, 4179912, 4654902, 4876564, 6206536, 7314846, 8533987, 9309804, 9753128, 14629692, 17067974, 18619608, 25601961, 29259384, 34135948, 51203922, 68271896, 102407844, 204815688]

約数ペア:

[(1, 204815688), (2, 102407844), (3, 68271896), (4, 51203922), (6, 34135948), (7, 29259384), (8, 25601961), (11, 18619608), (12, 17067974), (14, 14629692), (21, 9753128), (22, 9309804), (24, 8533987), (28, 7314846), (33, 6206536), (42, 4876564), (44, 4654902), (49, 4179912), (56, 3657423), (66, 3103268), (71, 2884728), (77, 2659944), (84, 2438282), (88, 2327451), (98, 2089956), (132, 1551634), (142, 1442364), (147, 1393304), (154, 1329972), (168, 1219141), (196, 1044978), (213, 961576), (223, 918456), (231, 886648), (264, 775817), (284, 721182), (294, 696652), (308, 664986), (392, 522489), (426, 480788), (446, 459228), (462, 443324), (497, 412104), (539, 379992), (568, 360591), (588, 348326), (616, 332493), (669, 306152), (781, 262248), (852, 240394), (892, 229614), (924, 221662), (994, 206052), (1078, 189996), (1176, 174163), (1338, 153076), (1491, 137368), (1561, 131208), (1562, 131124), (1617, 126664), (1704, 120197), (1784, 114807), (1848, 110831), (1988, 103026), (2156, 94998), (2343, 87416), (2453, 83496), (2676, 76538), (2982, 68684), (3122, 65604), (3124, 65562), (3234, 63332), (3479, 58872), (3976, 51513), (4312, 47499), (4683, 43736), (4686, 43708), (4906, 41748), (5352, 38269), (5467, 37464), (5964, 34342), (6244, 32802), (6248, 32781), (6468, 31666), (6958, 29436), (7359, 27832), (9366, 21868), (9372, 21854), (9812, 20874), (10437, 19624), (10927, 18744), (10934, 18732), (11928, 17171), (12488, 16401), (12936, 15833), (13916, 14718)]