206052560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 563356800

約数和(自身を除く): 357304240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 199, 215, 280, 301, 344, 398, 430, 560, 602, 688, 796, 860, 995, 1204, 1393, 1505, 1592, 1720, 1849, 1990, 2408, 2786, 3010, 3184, 3440, 3698, 3980, 4816, 5572, 6020, 6965, 7396, 7960, 8557, 9245, 11144, 12040, 12943, 13930, 14792, 15920, 17114, 18490, 22288, 24080, 25886, 27860, 29584, 34228, 36980, 42785, 51772, 55720, 59899, 64715, 68456, 73960, 85570, 103544, 111440, 119798, 129430, 136912, 147920, 171140, 207088, 239596, 258860, 299495, 342280, 367951, 479192, 517720, 598990, 684560, 735902, 958384, 1035440, 1197980, 1471804, 1839755, 2395960, 2575657, 2943608, 3679510, 4791920, 5151314, 5887216, 7359020, 10302628, 12878285, 14718040, 20605256, 25756570, 29436080, 41210512, 51513140, 103026280, 206052560]

約数ペア:

[(1, 206052560), (2, 103026280), (4, 51513140), (5, 41210512), (7, 29436080), (8, 25756570), (10, 20605256), (14, 14718040), (16, 12878285), (20, 10302628), (28, 7359020), (35, 5887216), (40, 5151314), (43, 4791920), (56, 3679510), (70, 2943608), (80, 2575657), (86, 2395960), (112, 1839755), (140, 1471804), (172, 1197980), (199, 1035440), (215, 958384), (280, 735902), (301, 684560), (344, 598990), (398, 517720), (430, 479192), (560, 367951), (602, 342280), (688, 299495), (796, 258860), (860, 239596), (995, 207088), (1204, 171140), (1393, 147920), (1505, 136912), (1592, 129430), (1720, 119798), (1849, 111440), (1990, 103544), (2408, 85570), (2786, 73960), (3010, 68456), (3184, 64715), (3440, 59899), (3698, 55720), (3980, 51772), (4816, 42785), (5572, 36980), (6020, 34228), (6965, 29584), (7396, 27860), (7960, 25886), (8557, 24080), (9245, 22288), (11144, 18490), (12040, 17114), (12943, 15920), (13930, 14792)]