219807504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 773760000

約数和(自身を除く): 553952496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 304, 322, 336, 342, 368, 399, 414, 437, 456, 483, 499, 504, 532, 552, 644, 684, 798, 828, 874, 912, 966, 998, 1008, 1064, 1104, 1197, 1288, 1311, 1368, 1449, 1497, 1596, 1656, 1748, 1932, 1996, 2128, 2394, 2576, 2622, 2736, 2898, 2994, 3059, 3192, 3312, 3493, 3496, 3864, 3933, 3992, 4491, 4788, 5244, 5796, 5988, 6118, 6384, 6986, 6992, 7728, 7866, 7984, 8982, 9177, 9481, 9576, 10479, 10488, 11477, 11592, 11976, 12236, 13972, 15732, 17964, 18354, 18962, 19152, 20958, 20976, 22954, 23184, 23952, 24472, 27531, 27944, 28443, 31437, 31464, 34431, 35928, 36708, 37924, 41916, 45908, 48944, 55062, 55888, 56886, 62874, 62928, 66367, 68862, 71856, 73416, 75848, 80339, 83832, 85329, 91816, 103293, 110124, 113772, 125748, 132734, 137724, 146832, 151696, 160678, 167664, 170658, 183632, 199101, 206586, 218063, 220248, 227544, 241017, 251496, 265468, 275448, 321356, 341316, 398202, 413172, 436126, 440496, 455088, 482034, 502992, 530936, 550896, 597303, 642712, 654189, 682632, 723051, 796404, 826344, 872252, 964068, 1061872, 1194606, 1285424, 1308378, 1365264, 1446102, 1526441, 1592808, 1652688, 1744504, 1928136, 1962567, 2389212, 2616756, 2892204, 3052882, 3185616, 3489008, 3856272, 3925134, 4579323, 4778424, 5233512, 5784408, 6105764, 7850268, 9158646, 9556848, 10467024, 11568816, 12211528, 13737969, 15700536, 18317292, 24423056, 27475938, 31401072, 36634584, 54951876, 73269168, 109903752, 219807504]

約数ペア:

[(1, 219807504), (2, 109903752), (3, 73269168), (4, 54951876), (6, 36634584), (7, 31401072), (8, 27475938), (9, 24423056), (12, 18317292), (14, 15700536), (16, 13737969), (18, 12211528), (19, 11568816), (21, 10467024), (23, 9556848), (24, 9158646), (28, 7850268), (36, 6105764), (38, 5784408), (42, 5233512), (46, 4778424), (48, 4579323), (56, 3925134), (57, 3856272), (63, 3489008), (69, 3185616), (72, 3052882), (76, 2892204), (84, 2616756), (92, 2389212), (112, 1962567), (114, 1928136), (126, 1744504), (133, 1652688), (138, 1592808), (144, 1526441), (152, 1446102), (161, 1365264), (168, 1308378), (171, 1285424), (184, 1194606), (207, 1061872), (228, 964068), (252, 872252), (266, 826344), (276, 796404), (304, 723051), (322, 682632), (336, 654189), (342, 642712), (368, 597303), (399, 550896), (414, 530936), (437, 502992), (456, 482034), (483, 455088), (499, 440496), (504, 436126), (532, 413172), (552, 398202), (644, 341316), (684, 321356), (798, 275448), (828, 265468), (874, 251496), (912, 241017), (966, 227544), (998, 220248), (1008, 218063), (1064, 206586), (1104, 199101), (1197, 183632), (1288, 170658), (1311, 167664), (1368, 160678), (1449, 151696), (1497, 146832), (1596, 137724), (1656, 132734), (1748, 125748), (1932, 113772), (1996, 110124), (2128, 103293), (2394, 91816), (2576, 85329), (2622, 83832), (2736, 80339), (2898, 75848), (2994, 73416), (3059, 71856), (3192, 68862), (3312, 66367), (3493, 62928), (3496, 62874), (3864, 56886), (3933, 55888), (3992, 55062), (4491, 48944), (4788, 45908), (5244, 41916), (5796, 37924), (5988, 36708), (6118, 35928), (6384, 34431), (6986, 31464), (6992, 31437), (7728, 28443), (7866, 27944), (7984, 27531), (8982, 24472), (9177, 23952), (9481, 23184), (9576, 22954), (10479, 20976), (10488, 20958), (11477, 19152), (11592, 18962), (11976, 18354), (12236, 17964), (13972, 15732)]