217890288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 779640576

約数和(自身を除く): 561750288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 43, 44, 48, 56, 63, 66, 72, 77, 84, 86, 88, 99, 112, 126, 129, 132, 144, 154, 168, 172, 176, 198, 231, 252, 258, 264, 301, 308, 336, 344, 387, 396, 457, 462, 473, 504, 516, 528, 602, 616, 688, 693, 774, 792, 903, 914, 924, 946, 1008, 1032, 1204, 1232, 1371, 1386, 1419, 1548, 1584, 1806, 1828, 1848, 1892, 2064, 2408, 2709, 2742, 2772, 2838, 3096, 3199, 3311, 3612, 3656, 3696, 3784, 4113, 4257, 4816, 5027, 5418, 5484, 5544, 5676, 6192, 6398, 6622, 7224, 7312, 7568, 8226, 8514, 9597, 9933, 10054, 10836, 10968, 11088, 11352, 12796, 13244, 14448, 15081, 16452, 17028, 19194, 19651, 19866, 20108, 21672, 21936, 22704, 25592, 26488, 28791, 29799, 30162, 32904, 34056, 35189, 38388, 39302, 39732, 40216, 43344, 45243, 51184, 52976, 57582, 58953, 59598, 60324, 65808, 68112, 70378, 76776, 78604, 79464, 80432, 90486, 105567, 115164, 117906, 119196, 120648, 137557, 140756, 153552, 157208, 158928, 176859, 180972, 211134, 216161, 230328, 235812, 238392, 241296, 275114, 281512, 314416, 316701, 353718, 361944, 412671, 422268, 432322, 460656, 471624, 476784, 550228, 563024, 633402, 648483, 707436, 723888, 825342, 844536, 864644, 943248, 1100456, 1238013, 1266804, 1296966, 1414872, 1513127, 1650684, 1689072, 1729288, 1945449, 2200912, 2476026, 2533608, 2593932, 2829744, 3026254, 3301368, 3458576, 3890898, 4539381, 4952052, 5067216, 5187864, 6052508, 6602736, 7781796, 9078762, 9904104, 10375728, 12105016, 13618143, 15563592, 18157524, 19808208, 24210032, 27236286, 31127184, 36315048, 54472572, 72630096, 108945144, 217890288]

約数ペア:

[(1, 217890288), (2, 108945144), (3, 72630096), (4, 54472572), (6, 36315048), (7, 31127184), (8, 27236286), (9, 24210032), (11, 19808208), (12, 18157524), (14, 15563592), (16, 13618143), (18, 12105016), (21, 10375728), (22, 9904104), (24, 9078762), (28, 7781796), (33, 6602736), (36, 6052508), (42, 5187864), (43, 5067216), (44, 4952052), (48, 4539381), (56, 3890898), (63, 3458576), (66, 3301368), (72, 3026254), (77, 2829744), (84, 2593932), (86, 2533608), (88, 2476026), (99, 2200912), (112, 1945449), (126, 1729288), (129, 1689072), (132, 1650684), (144, 1513127), (154, 1414872), (168, 1296966), (172, 1266804), (176, 1238013), (198, 1100456), (231, 943248), (252, 864644), (258, 844536), (264, 825342), (301, 723888), (308, 707436), (336, 648483), (344, 633402), (387, 563024), (396, 550228), (457, 476784), (462, 471624), (473, 460656), (504, 432322), (516, 422268), (528, 412671), (602, 361944), (616, 353718), (688, 316701), (693, 314416), (774, 281512), (792, 275114), (903, 241296), (914, 238392), (924, 235812), (946, 230328), (1008, 216161), (1032, 211134), (1204, 180972), (1232, 176859), (1371, 158928), (1386, 157208), (1419, 153552), (1548, 140756), (1584, 137557), (1806, 120648), (1828, 119196), (1848, 117906), (1892, 115164), (2064, 105567), (2408, 90486), (2709, 80432), (2742, 79464), (2772, 78604), (2838, 76776), (3096, 70378), (3199, 68112), (3311, 65808), (3612, 60324), (3656, 59598), (3696, 58953), (3784, 57582), (4113, 52976), (4257, 51184), (4816, 45243), (5027, 43344), (5418, 40216), (5484, 39732), (5544, 39302), (5676, 38388), (6192, 35189), (6398, 34056), (6622, 32904), (7224, 30162), (7312, 29799), (7568, 28791), (8226, 26488), (8514, 25592), (9597, 22704), (9933, 21936), (10054, 21672), (10836, 20108), (10968, 19866), (11088, 19651), (11352, 19194), (12796, 17028), (13244, 16452), (14448, 15081)]