243942776

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 604963800

約数和(自身を除く): 361021024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 121, 139, 148, 154, 196, 242, 259, 278, 296, 308, 392, 407, 484, 518, 539, 556, 616, 814, 847, 968, 973, 1036, 1078, 1112, 1529, 1628, 1694, 1813, 1946, 2072, 2156, 2849, 3058, 3256, 3388, 3626, 3892, 4312, 4477, 5143, 5698, 5929, 6116, 6776, 6811, 7252, 7784, 8954, 10286, 10703, 11396, 11858, 12232, 13622, 14504, 16819, 17908, 19943, 20572, 21406, 22792, 23716, 27244, 31339, 33638, 35816, 36001, 39886, 41144, 42812, 47432, 54488, 56573, 62678, 67276, 72002, 74921, 79772, 85624, 113146, 117733, 125356, 134552, 144004, 149842, 159544, 219373, 226292, 235466, 250712, 252007, 288008, 299684, 396011, 438746, 452584, 470932, 504014, 599368, 622303, 792022, 824131, 877492, 941864, 1008028, 1244606, 1584044, 1648262, 1754984, 2016056, 2489212, 2772077, 3168088, 3296524, 4356121, 4978424, 5544154, 6593048, 8712242, 11088308, 17424484, 22176616, 30492847, 34848968, 60985694, 121971388, 243942776]

約数ペア:

[(1, 243942776), (2, 121971388), (4, 60985694), (7, 34848968), (8, 30492847), (11, 22176616), (14, 17424484), (22, 11088308), (28, 8712242), (37, 6593048), (44, 5544154), (49, 4978424), (56, 4356121), (74, 3296524), (77, 3168088), (88, 2772077), (98, 2489212), (121, 2016056), (139, 1754984), (148, 1648262), (154, 1584044), (196, 1244606), (242, 1008028), (259, 941864), (278, 877492), (296, 824131), (308, 792022), (392, 622303), (407, 599368), (484, 504014), (518, 470932), (539, 452584), (556, 438746), (616, 396011), (814, 299684), (847, 288008), (968, 252007), (973, 250712), (1036, 235466), (1078, 226292), (1112, 219373), (1529, 159544), (1628, 149842), (1694, 144004), (1813, 134552), (1946, 125356), (2072, 117733), (2156, 113146), (2849, 85624), (3058, 79772), (3256, 74921), (3388, 72002), (3626, 67276), (3892, 62678), (4312, 56573), (4477, 54488), (5143, 47432), (5698, 42812), (5929, 41144), (6116, 39886), (6776, 36001), (6811, 35816), (7252, 33638), (7784, 31339), (8954, 27244), (10286, 23716), (10703, 22792), (11396, 21406), (11858, 20572), (12232, 19943), (13622, 17908), (14504, 16819)]