213921864

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 689472000

約数和(自身を除く): 475550136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 37, 39, 52, 54, 58, 71, 72, 74, 78, 87, 104, 108, 111, 116, 117, 142, 148, 156, 174, 213, 216, 222, 232, 234, 261, 284, 296, 312, 333, 348, 351, 377, 426, 444, 468, 481, 522, 568, 639, 666, 696, 702, 754, 783, 852, 888, 923, 936, 962, 999, 1044, 1073, 1131, 1278, 1332, 1404, 1443, 1508, 1566, 1704, 1846, 1917, 1924, 1998, 2059, 2088, 2146, 2262, 2556, 2627, 2664, 2769, 2808, 2886, 3016, 3132, 3219, 3393, 3692, 3834, 3848, 3996, 4118, 4292, 4329, 4524, 5112, 5254, 5538, 5772, 6177, 6264, 6438, 6786, 7384, 7668, 7881, 7992, 8236, 8307, 8584, 8658, 9048, 9657, 10179, 10508, 11076, 11544, 12354, 12876, 12987, 13572, 13949, 15336, 15762, 16472, 16614, 17316, 18531, 19314, 20358, 21016, 22152, 23643, 24708, 24921, 25752, 25974, 26767, 27144, 27898, 28971, 31524, 33228, 34151, 34632, 37062, 38628, 40716, 41847, 47286, 49416, 49842, 51948, 53534, 55593, 55796, 57942, 63048, 66456, 68302, 70929, 74124, 76183, 77256, 80301, 81432, 83694, 94572, 99684, 102453, 103896, 107068, 111186, 111592, 115884, 125541, 136604, 141858, 148248, 152366, 160602, 167388, 189144, 199368, 204906, 214136, 222372, 228549, 231768, 240903, 251082, 273208, 283716, 304732, 307359, 321204, 334776, 376623, 409812, 444744, 457098, 481806, 502164, 567432, 609464, 614718, 642408, 685647, 722709, 753246, 819624, 914196, 922077, 963612, 990379, 1004328, 1229436, 1371294, 1445418, 1506492, 1828392, 1844154, 1927224, 1980758, 2056941, 2458872, 2742588, 2890836, 2971137, 3012984, 3688308, 3961516, 4113882, 5485176, 5781672, 5942274, 7376616, 7923032, 8227764, 8913411, 11884548, 16455528, 17826822, 23769096, 26740233, 35653644, 53480466, 71307288, 106960932, 213921864]

約数ペア:

[(1, 213921864), (2, 106960932), (3, 71307288), (4, 53480466), (6, 35653644), (8, 26740233), (9, 23769096), (12, 17826822), (13, 16455528), (18, 11884548), (24, 8913411), (26, 8227764), (27, 7923032), (29, 7376616), (36, 5942274), (37, 5781672), (39, 5485176), (52, 4113882), (54, 3961516), (58, 3688308), (71, 3012984), (72, 2971137), (74, 2890836), (78, 2742588), (87, 2458872), (104, 2056941), (108, 1980758), (111, 1927224), (116, 1844154), (117, 1828392), (142, 1506492), (148, 1445418), (156, 1371294), (174, 1229436), (213, 1004328), (216, 990379), (222, 963612), (232, 922077), (234, 914196), (261, 819624), (284, 753246), (296, 722709), (312, 685647), (333, 642408), (348, 614718), (351, 609464), (377, 567432), (426, 502164), (444, 481806), (468, 457098), (481, 444744), (522, 409812), (568, 376623), (639, 334776), (666, 321204), (696, 307359), (702, 304732), (754, 283716), (783, 273208), (852, 251082), (888, 240903), (923, 231768), (936, 228549), (962, 222372), (999, 214136), (1044, 204906), (1073, 199368), (1131, 189144), (1278, 167388), (1332, 160602), (1404, 152366), (1443, 148248), (1508, 141858), (1566, 136604), (1704, 125541), (1846, 115884), (1917, 111592), (1924, 111186), (1998, 107068), (2059, 103896), (2088, 102453), (2146, 99684), (2262, 94572), (2556, 83694), (2627, 81432), (2664, 80301), (2769, 77256), (2808, 76183), (2886, 74124), (3016, 70929), (3132, 68302), (3219, 66456), (3393, 63048), (3692, 57942), (3834, 55796), (3848, 55593), (3996, 53534), (4118, 51948), (4292, 49842), (4329, 49416), (4524, 47286), (5112, 41847), (5254, 40716), (5538, 38628), (5772, 37062), (6177, 34632), (6264, 34151), (6438, 33228), (6786, 31524), (7384, 28971), (7668, 27898), (7881, 27144), (7992, 26767), (8236, 25974), (8307, 25752), (8584, 24921), (8658, 24708), (9048, 23643), (9657, 22152), (10179, 21016), (10508, 20358), (11076, 19314), (11544, 18531), (12354, 17316), (12876, 16614), (12987, 16472), (13572, 15762), (13949, 15336)]