217908864

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 661620960

約数和(自身を除く): 443712096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 64, 72, 83, 86, 96, 106, 128, 129, 144, 159, 166, 172, 192, 212, 249, 258, 288, 318, 332, 344, 384, 387, 424, 477, 498, 516, 576, 636, 664, 688, 747, 774, 848, 954, 996, 1032, 1152, 1272, 1328, 1376, 1494, 1548, 1696, 1908, 1992, 2064, 2279, 2544, 2656, 2752, 2988, 3096, 3392, 3569, 3816, 3984, 4128, 4399, 4558, 5088, 5312, 5504, 5976, 6192, 6784, 6837, 7138, 7632, 7968, 8256, 8798, 9116, 10176, 10624, 10707, 11952, 12384, 13197, 13674, 14276, 15264, 15936, 16512, 17596, 18232, 20352, 20511, 21414, 23904, 24768, 26394, 27348, 28552, 30528, 31872, 32121, 35192, 36464, 39591, 41022, 42828, 47808, 49536, 52788, 54696, 57104, 61056, 64242, 70384, 72928, 79182, 82044, 85656, 95616, 105576, 109392, 114208, 128484, 140768, 145856, 158364, 164088, 171312, 189157, 211152, 218784, 228416, 256968, 281536, 291712, 316728, 328176, 342624, 378314, 422304, 437568, 456832, 513936, 563072, 567471, 633456, 656352, 685248, 756628, 844608, 875136, 1027872, 1134942, 1266912, 1312704, 1370496, 1513256, 1689216, 1702413, 2055744, 2269884, 2533824, 2625408, 3026512, 3404826, 4111488, 4539768, 5067648, 6053024, 6809652, 9079536, 12106048, 13619304, 18159072, 24212096, 27238608, 36318144, 54477216, 72636288, 108954432, 217908864]

約数ペア:

[(1, 217908864), (2, 108954432), (3, 72636288), (4, 54477216), (6, 36318144), (8, 27238608), (9, 24212096), (12, 18159072), (16, 13619304), (18, 12106048), (24, 9079536), (32, 6809652), (36, 6053024), (43, 5067648), (48, 4539768), (53, 4111488), (64, 3404826), (72, 3026512), (83, 2625408), (86, 2533824), (96, 2269884), (106, 2055744), (128, 1702413), (129, 1689216), (144, 1513256), (159, 1370496), (166, 1312704), (172, 1266912), (192, 1134942), (212, 1027872), (249, 875136), (258, 844608), (288, 756628), (318, 685248), (332, 656352), (344, 633456), (384, 567471), (387, 563072), (424, 513936), (477, 456832), (498, 437568), (516, 422304), (576, 378314), (636, 342624), (664, 328176), (688, 316728), (747, 291712), (774, 281536), (848, 256968), (954, 228416), (996, 218784), (1032, 211152), (1152, 189157), (1272, 171312), (1328, 164088), (1376, 158364), (1494, 145856), (1548, 140768), (1696, 128484), (1908, 114208), (1992, 109392), (2064, 105576), (2279, 95616), (2544, 85656), (2656, 82044), (2752, 79182), (2988, 72928), (3096, 70384), (3392, 64242), (3569, 61056), (3816, 57104), (3984, 54696), (4128, 52788), (4399, 49536), (4558, 47808), (5088, 42828), (5312, 41022), (5504, 39591), (5976, 36464), (6192, 35192), (6784, 32121), (6837, 31872), (7138, 30528), (7632, 28552), (7968, 27348), (8256, 26394), (8798, 24768), (9116, 23904), (10176, 21414), (10624, 20511), (10707, 20352), (11952, 18232), (12384, 17596), (13197, 16512), (13674, 15936), (14276, 15264)]