206925992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 505128960

約数和(自身を除く): 298202968

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 53, 56, 62, 91, 104, 106, 124, 173, 182, 212, 217, 248, 346, 364, 371, 403, 424, 434, 689, 692, 728, 742, 806, 868, 1211, 1378, 1384, 1484, 1612, 1643, 1736, 2249, 2422, 2756, 2821, 2968, 3224, 3286, 4498, 4823, 4844, 5363, 5512, 5642, 6572, 8996, 9169, 9646, 9688, 10726, 11284, 11501, 13144, 15743, 17992, 18338, 19292, 21359, 21452, 22568, 23002, 31486, 36676, 37541, 38584, 42718, 42904, 46004, 62972, 64183, 69719, 73352, 75082, 85436, 92008, 119197, 125944, 128366, 139438, 149513, 150164, 170872, 238394, 256732, 278876, 284239, 299026, 300328, 476788, 488033, 513464, 557752, 568478, 598052, 834379, 953576, 976066, 1136956, 1196104, 1668758, 1952132, 1989673, 2273912, 3337516, 3695107, 3904264, 3979346, 6675032, 7390214, 7958692, 14780428, 15917384, 25865749, 29560856, 51731498, 103462996, 206925992]

約数ペア:

[(1, 206925992), (2, 103462996), (4, 51731498), (7, 29560856), (8, 25865749), (13, 15917384), (14, 14780428), (26, 7958692), (28, 7390214), (31, 6675032), (52, 3979346), (53, 3904264), (56, 3695107), (62, 3337516), (91, 2273912), (104, 1989673), (106, 1952132), (124, 1668758), (173, 1196104), (182, 1136956), (212, 976066), (217, 953576), (248, 834379), (346, 598052), (364, 568478), (371, 557752), (403, 513464), (424, 488033), (434, 476788), (689, 300328), (692, 299026), (728, 284239), (742, 278876), (806, 256732), (868, 238394), (1211, 170872), (1378, 150164), (1384, 149513), (1484, 139438), (1612, 128366), (1643, 125944), (1736, 119197), (2249, 92008), (2422, 85436), (2756, 75082), (2821, 73352), (2968, 69719), (3224, 64183), (3286, 62972), (4498, 46004), (4823, 42904), (4844, 42718), (5363, 38584), (5512, 37541), (5642, 36676), (6572, 31486), (8996, 23002), (9169, 22568), (9646, 21452), (9688, 21359), (10726, 19292), (11284, 18338), (11501, 17992), (13144, 15743)]