205289616

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 637062400

約数和(自身を除く): 431772784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 337, 343, 392, 444, 518, 588, 592, 674, 686, 777, 784, 888, 1011, 1029, 1036, 1176, 1348, 1372, 1554, 1776, 1813, 2022, 2058, 2072, 2352, 2359, 2696, 2744, 3108, 3626, 4044, 4116, 4144, 4718, 5392, 5439, 5488, 6216, 7077, 7252, 8088, 8232, 9436, 10878, 12432, 12469, 12691, 14154, 14504, 16176, 16464, 16513, 18872, 21756, 24938, 25382, 28308, 29008, 33026, 37407, 37744, 38073, 43512, 49539, 49876, 50764, 56616, 66052, 74814, 76146, 87024, 87283, 99078, 99752, 101528, 113232, 115591, 132104, 149628, 152292, 174566, 198156, 199504, 203056, 231182, 261849, 264208, 299256, 304584, 346773, 349132, 396312, 462364, 523698, 598512, 609168, 610981, 693546, 698264, 792624, 924728, 1047396, 1221962, 1387092, 1396528, 1832943, 1849456, 2094792, 2443924, 2774184, 3665886, 4189584, 4276867, 4887848, 5548368, 7331772, 8553734, 9775696, 12830601, 14663544, 17107468, 25661202, 29327088, 34214936, 51322404, 68429872, 102644808, 205289616]

約数ペア:

[(1, 205289616), (2, 102644808), (3, 68429872), (4, 51322404), (6, 34214936), (7, 29327088), (8, 25661202), (12, 17107468), (14, 14663544), (16, 12830601), (21, 9775696), (24, 8553734), (28, 7331772), (37, 5548368), (42, 4887848), (48, 4276867), (49, 4189584), (56, 3665886), (74, 2774184), (84, 2443924), (98, 2094792), (111, 1849456), (112, 1832943), (147, 1396528), (148, 1387092), (168, 1221962), (196, 1047396), (222, 924728), (259, 792624), (294, 698264), (296, 693546), (336, 610981), (337, 609168), (343, 598512), (392, 523698), (444, 462364), (518, 396312), (588, 349132), (592, 346773), (674, 304584), (686, 299256), (777, 264208), (784, 261849), (888, 231182), (1011, 203056), (1029, 199504), (1036, 198156), (1176, 174566), (1348, 152292), (1372, 149628), (1554, 132104), (1776, 115591), (1813, 113232), (2022, 101528), (2058, 99752), (2072, 99078), (2352, 87283), (2359, 87024), (2696, 76146), (2744, 74814), (3108, 66052), (3626, 56616), (4044, 50764), (4116, 49876), (4144, 49539), (4718, 43512), (5392, 38073), (5439, 37744), (5488, 37407), (6216, 33026), (7077, 29008), (7252, 28308), (8088, 25382), (8232, 24938), (9436, 21756), (10878, 18872), (12432, 16513), (12469, 16464), (12691, 16176), (14154, 14504)]