209927256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 479544744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 121, 132, 138, 154, 161, 168, 184, 231, 242, 253, 264, 276, 308, 322, 363, 449, 462, 483, 484, 506, 552, 616, 644, 726, 759, 847, 898, 924, 966, 968, 1012, 1288, 1347, 1452, 1518, 1694, 1771, 1796, 1848, 1932, 2024, 2541, 2694, 2783, 2904, 3036, 3143, 3388, 3542, 3592, 3864, 4939, 5082, 5313, 5388, 5566, 6072, 6286, 6776, 7084, 8349, 9429, 9878, 10164, 10327, 10626, 10776, 11132, 12572, 14168, 14817, 16698, 18858, 19481, 19756, 20328, 20654, 21252, 22264, 25144, 29634, 30981, 33396, 34573, 37716, 38962, 39512, 41308, 42504, 54329, 58443, 59268, 61962, 66792, 69146, 72289, 75432, 77924, 82616, 103719, 108658, 113597, 116886, 118536, 123924, 138292, 144578, 155848, 162987, 207438, 216867, 217316, 227194, 233772, 247848, 276584, 289156, 325974, 340791, 380303, 414876, 433734, 434632, 454388, 467544, 578312, 651948, 681582, 760606, 795179, 829752, 867468, 908776, 1140909, 1249567, 1303896, 1363164, 1521212, 1590358, 1734936, 2281818, 2385537, 2499134, 2726328, 3042424, 3180716, 3748701, 4563636, 4771074, 4998268, 6361432, 7497402, 8746969, 9127272, 9542148, 9996536, 14994804, 17493938, 19084296, 26240907, 29989608, 34987876, 52481814, 69975752, 104963628, 209927256]

約数ペア:

[(1, 209927256), (2, 104963628), (3, 69975752), (4, 52481814), (6, 34987876), (7, 29989608), (8, 26240907), (11, 19084296), (12, 17493938), (14, 14994804), (21, 9996536), (22, 9542148), (23, 9127272), (24, 8746969), (28, 7497402), (33, 6361432), (42, 4998268), (44, 4771074), (46, 4563636), (56, 3748701), (66, 3180716), (69, 3042424), (77, 2726328), (84, 2499134), (88, 2385537), (92, 2281818), (121, 1734936), (132, 1590358), (138, 1521212), (154, 1363164), (161, 1303896), (168, 1249567), (184, 1140909), (231, 908776), (242, 867468), (253, 829752), (264, 795179), (276, 760606), (308, 681582), (322, 651948), (363, 578312), (449, 467544), (462, 454388), (483, 434632), (484, 433734), (506, 414876), (552, 380303), (616, 340791), (644, 325974), (726, 289156), (759, 276584), (847, 247848), (898, 233772), (924, 227194), (966, 217316), (968, 216867), (1012, 207438), (1288, 162987), (1347, 155848), (1452, 144578), (1518, 138292), (1694, 123924), (1771, 118536), (1796, 116886), (1848, 113597), (1932, 108658), (2024, 103719), (2541, 82616), (2694, 77924), (2783, 75432), (2904, 72289), (3036, 69146), (3143, 66792), (3388, 61962), (3542, 59268), (3592, 58443), (3864, 54329), (4939, 42504), (5082, 41308), (5313, 39512), (5388, 38962), (5566, 37716), (6072, 34573), (6286, 33396), (6776, 30981), (7084, 29634), (8349, 25144), (9429, 22264), (9878, 21252), (10164, 20654), (10327, 20328), (10626, 19756), (10776, 19481), (11132, 18858), (12572, 16698), (14168, 14817)]