208250049280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1787861}}^1$

素因数の和:1787902

約数の個数: 144

約数和(自身を含む): 613937507904

約数和(自身を除く): 405687458624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 11648, 14560, 16640, 23296, 29120, 58240, 116480, 1787861, 3575722, 7151444, 8939305, 12515027, 14302888, 17878610, 23242193, 25030054, 28605776, 35757220, 46484386, 50060108, 57211552, 62575135, 71514440, 92968772, 100120216, 114423104, 116210965, 125150270, 143028880, 162695351, 185937544, 200240432, 228846208, 232421930, 250300540, 286057760, 325390702, 371875088, 400480864, 457692416, 464843860, 500601080, 572115520, 650781404, 743750176, 800961728, 813476755, 929687720, 1001202160, 1144231040, 1301562808, 1487500352, 1601923456, 1626953510, 1859375440, 2002404320, 2288462080, 2603125616, 2975000704, 3203846912, 3253907020, 3718750880, 4004808640, 5206251232, 5950001408, 6507814040, 7437501760, 8009617280, 10412502464, 13015628080, 14875003520, 16019234560, 20825004928, 26031256160, 29750007040, 41650009856, 52062512320, 104125024640, 208250049280]

約数ペア:

[(1, 208250049280), (2, 104125024640), (4, 52062512320), (5, 41650009856), (7, 29750007040), (8, 26031256160), (10, 20825004928), (13, 16019234560), (14, 14875003520), (16, 13015628080), (20, 10412502464), (26, 8009617280), (28, 7437501760), (32, 6507814040), (35, 5950001408), (40, 5206251232), (52, 4004808640), (56, 3718750880), (64, 3253907020), (65, 3203846912), (70, 2975000704), (80, 2603125616), (91, 2288462080), (104, 2002404320), (112, 1859375440), (128, 1626953510), (130, 1601923456), (140, 1487500352), (160, 1301562808), (182, 1144231040), (208, 1001202160), (224, 929687720), (256, 813476755), (260, 800961728), (280, 743750176), (320, 650781404), (364, 572115520), (416, 500601080), (448, 464843860), (455, 457692416), (520, 400480864), (560, 371875088), (640, 325390702), (728, 286057760), (832, 250300540), (896, 232421930), (910, 228846208), (1040, 200240432), (1120, 185937544), (1280, 162695351), (1456, 143028880), (1664, 125150270), (1792, 116210965), (1820, 114423104), (2080, 100120216), (2240, 92968772), (2912, 71514440), (3328, 62575135), (3640, 57211552), (4160, 50060108), (4480, 46484386), (5824, 35757220), (7280, 28605776), (8320, 25030054), (8960, 23242193), (11648, 17878610), (14560, 14302888), (16640, 12515027), (23296, 8939305), (29120, 7151444), (58240, 3575722), (116480, 1787861)]