217191936

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 635896800

約数和(自身を除く): 418704864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 128, 146, 149, 156, 192, 208, 219, 256, 292, 298, 312, 384, 416, 438, 447, 512, 584, 596, 624, 768, 832, 876, 894, 949, 1168, 1192, 1248, 1536, 1664, 1752, 1788, 1898, 1937, 2336, 2384, 2496, 2847, 3328, 3504, 3576, 3796, 3874, 4672, 4768, 4992, 5694, 5811, 6656, 7008, 7152, 7592, 7748, 9344, 9536, 9984, 10877, 11388, 11622, 14016, 14304, 15184, 15496, 18688, 19072, 19968, 21754, 22776, 23244, 28032, 28608, 30368, 30992, 32631, 37376, 38144, 43508, 45552, 46488, 56064, 57216, 60736, 61984, 65262, 76288, 87016, 91104, 92976, 112128, 114432, 121472, 123968, 130524, 141401, 174032, 182208, 185952, 228864, 242944, 247936, 261048, 282802, 348064, 364416, 371904, 424203, 485888, 495872, 522096, 565604, 696128, 728832, 743808, 848406, 991744, 1044192, 1131208, 1392256, 1457664, 1487616, 1696812, 2088384, 2262416, 2784512, 2975232, 3393624, 4176768, 4524832, 5569024, 6787248, 8353536, 9049664, 13574496, 16707072, 18099328, 27148992, 36198656, 54297984, 72397312, 108595968, 217191936]

約数ペア:

[(1, 217191936), (2, 108595968), (3, 72397312), (4, 54297984), (6, 36198656), (8, 27148992), (12, 18099328), (13, 16707072), (16, 13574496), (24, 9049664), (26, 8353536), (32, 6787248), (39, 5569024), (48, 4524832), (52, 4176768), (64, 3393624), (73, 2975232), (78, 2784512), (96, 2262416), (104, 2088384), (128, 1696812), (146, 1487616), (149, 1457664), (156, 1392256), (192, 1131208), (208, 1044192), (219, 991744), (256, 848406), (292, 743808), (298, 728832), (312, 696128), (384, 565604), (416, 522096), (438, 495872), (447, 485888), (512, 424203), (584, 371904), (596, 364416), (624, 348064), (768, 282802), (832, 261048), (876, 247936), (894, 242944), (949, 228864), (1168, 185952), (1192, 182208), (1248, 174032), (1536, 141401), (1664, 130524), (1752, 123968), (1788, 121472), (1898, 114432), (1937, 112128), (2336, 92976), (2384, 91104), (2496, 87016), (2847, 76288), (3328, 65262), (3504, 61984), (3576, 60736), (3796, 57216), (3874, 56064), (4672, 46488), (4768, 45552), (4992, 43508), (5694, 38144), (5811, 37376), (6656, 32631), (7008, 30992), (7152, 30368), (7592, 28608), (7748, 28032), (9344, 23244), (9536, 22776), (9984, 21754), (10877, 19968), (11388, 19072), (11622, 18688), (14016, 15496), (14304, 15184)]