207779796

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 437340204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 79, 84, 98, 108, 126, 142, 147, 158, 189, 196, 213, 237, 252, 284, 294, 316, 343, 378, 426, 441, 474, 497, 553, 588, 639, 686, 711, 756, 852, 882, 948, 994, 1029, 1106, 1278, 1323, 1372, 1422, 1491, 1659, 1764, 1917, 1988, 2058, 2133, 2212, 2556, 2646, 2844, 2982, 3087, 3318, 3479, 3834, 3871, 4116, 4266, 4473, 4977, 5292, 5609, 5964, 6174, 6636, 6958, 7668, 7742, 8532, 8946, 9261, 9954, 10437, 11218, 11613, 12348, 13419, 13916, 14931, 15484, 16827, 17892, 18522, 19908, 20874, 22436, 23226, 24353, 26838, 27097, 29862, 31311, 33654, 34839, 37044, 39263, 41748, 46452, 48706, 50481, 53676, 54194, 59724, 62622, 67308, 69678, 73059, 78526, 81291, 93933, 97412, 100962, 104517, 108388, 117789, 125244, 139356, 146118, 151443, 157052, 162582, 187866, 201924, 209034, 219177, 235578, 243873, 274841, 292236, 302886, 325164, 353367, 375732, 418068, 438354, 471156, 487746, 549682, 605772, 657531, 706734, 731619, 824523, 876708, 975492, 1060101, 1099364, 1315062, 1413468, 1463238, 1649046, 1923887, 2120202, 2473569, 2630124, 2926476, 3298092, 3847774, 4240404, 4947138, 5771661, 7420707, 7695548, 9894276, 11543322, 14841414, 17314983, 23086644, 29682828, 34629966, 51944949, 69259932, 103889898, 207779796]

約数ペア:

[(1, 207779796), (2, 103889898), (3, 69259932), (4, 51944949), (6, 34629966), (7, 29682828), (9, 23086644), (12, 17314983), (14, 14841414), (18, 11543322), (21, 9894276), (27, 7695548), (28, 7420707), (36, 5771661), (42, 4947138), (49, 4240404), (54, 3847774), (63, 3298092), (71, 2926476), (79, 2630124), (84, 2473569), (98, 2120202), (108, 1923887), (126, 1649046), (142, 1463238), (147, 1413468), (158, 1315062), (189, 1099364), (196, 1060101), (213, 975492), (237, 876708), (252, 824523), (284, 731619), (294, 706734), (316, 657531), (343, 605772), (378, 549682), (426, 487746), (441, 471156), (474, 438354), (497, 418068), (553, 375732), (588, 353367), (639, 325164), (686, 302886), (711, 292236), (756, 274841), (852, 243873), (882, 235578), (948, 219177), (994, 209034), (1029, 201924), (1106, 187866), (1278, 162582), (1323, 157052), (1372, 151443), (1422, 146118), (1491, 139356), (1659, 125244), (1764, 117789), (1917, 108388), (1988, 104517), (2058, 100962), (2133, 97412), (2212, 93933), (2556, 81291), (2646, 78526), (2844, 73059), (2982, 69678), (3087, 67308), (3318, 62622), (3479, 59724), (3834, 54194), (3871, 53676), (4116, 50481), (4266, 48706), (4473, 46452), (4977, 41748), (5292, 39263), (5609, 37044), (5964, 34839), (6174, 33654), (6636, 31311), (6958, 29862), (7668, 27097), (7742, 26838), (8532, 24353), (8946, 23226), (9261, 22436), (9954, 20874), (10437, 19908), (11218, 18522), (11613, 17892), (12348, 16827), (13419, 15484), (13916, 14931)]