209208048

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 641625600

約数和(自身を除く): 432417552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 97, 98, 112, 131, 147, 168, 194, 196, 262, 291, 294, 336, 343, 388, 392, 393, 524, 582, 588, 679, 686, 776, 784, 786, 917, 1029, 1048, 1164, 1176, 1358, 1372, 1552, 1572, 1834, 2037, 2058, 2096, 2328, 2352, 2716, 2744, 2751, 3144, 3668, 4074, 4116, 4656, 4753, 5432, 5488, 5502, 6288, 6419, 7336, 8148, 8232, 9506, 10864, 11004, 12707, 12838, 14259, 14672, 16296, 16464, 19012, 19257, 22008, 25414, 25676, 28518, 32592, 33271, 38024, 38121, 38514, 44016, 44933, 50828, 51352, 57036, 66542, 76048, 76242, 77028, 88949, 89866, 99813, 101656, 102704, 114072, 133084, 134799, 152484, 154056, 177898, 179732, 199626, 203312, 228144, 266168, 266847, 269598, 304968, 308112, 355796, 359464, 399252, 532336, 533694, 539196, 609936, 622643, 711592, 718928, 798504, 1067388, 1078392, 1245286, 1423184, 1597008, 1867929, 2134776, 2156784, 2490572, 3735858, 4269552, 4358501, 4981144, 7471716, 8717002, 9962288, 13075503, 14943432, 17434004, 26151006, 29886864, 34868008, 52302012, 69736016, 104604024, 209208048]

約数ペア:

[(1, 209208048), (2, 104604024), (3, 69736016), (4, 52302012), (6, 34868008), (7, 29886864), (8, 26151006), (12, 17434004), (14, 14943432), (16, 13075503), (21, 9962288), (24, 8717002), (28, 7471716), (42, 4981144), (48, 4358501), (49, 4269552), (56, 3735858), (84, 2490572), (97, 2156784), (98, 2134776), (112, 1867929), (131, 1597008), (147, 1423184), (168, 1245286), (194, 1078392), (196, 1067388), (262, 798504), (291, 718928), (294, 711592), (336, 622643), (343, 609936), (388, 539196), (392, 533694), (393, 532336), (524, 399252), (582, 359464), (588, 355796), (679, 308112), (686, 304968), (776, 269598), (784, 266847), (786, 266168), (917, 228144), (1029, 203312), (1048, 199626), (1164, 179732), (1176, 177898), (1358, 154056), (1372, 152484), (1552, 134799), (1572, 133084), (1834, 114072), (2037, 102704), (2058, 101656), (2096, 99813), (2328, 89866), (2352, 88949), (2716, 77028), (2744, 76242), (2751, 76048), (3144, 66542), (3668, 57036), (4074, 51352), (4116, 50828), (4656, 44933), (4753, 44016), (5432, 38514), (5488, 38121), (5502, 38024), (6288, 33271), (6419, 32592), (7336, 28518), (8148, 25676), (8232, 25414), (9506, 22008), (10864, 19257), (11004, 19012), (12707, 16464), (12838, 16296), (14259, 14672)]