217356624

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 687098880

約数和(自身を除く): 469742256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 31, 36, 46, 48, 58, 62, 69, 72, 73, 87, 92, 93, 116, 124, 138, 144, 146, 174, 184, 186, 207, 219, 232, 248, 261, 276, 279, 292, 348, 368, 372, 414, 438, 464, 496, 522, 552, 558, 584, 657, 667, 696, 713, 744, 828, 876, 899, 1044, 1104, 1116, 1168, 1314, 1334, 1392, 1426, 1488, 1656, 1679, 1752, 1798, 2001, 2088, 2117, 2139, 2232, 2263, 2628, 2668, 2697, 2852, 3312, 3358, 3504, 3596, 4002, 4176, 4234, 4278, 4464, 4526, 5037, 5256, 5336, 5394, 5704, 6003, 6351, 6417, 6716, 6789, 7192, 8004, 8091, 8468, 8556, 9052, 10074, 10512, 10672, 10788, 11408, 12006, 12702, 12834, 13432, 13578, 14384, 15111, 16008, 16182, 16936, 17112, 18104, 19053, 20148, 20367, 20677, 21576, 24012, 25404, 25668, 26864, 27156, 30222, 32016, 32364, 33872, 34224, 36208, 38106, 40296, 40734, 41354, 43152, 48024, 48691, 50808, 51336, 52049, 54312, 60444, 62031, 64728, 65627, 76212, 80592, 81468, 82708, 96048, 97382, 101616, 102672, 104098, 108624, 120888, 124062, 129456, 131254, 146073, 152424, 156147, 162936, 165416, 186093, 194764, 196881, 208196, 241776, 248124, 262508, 292146, 304848, 312294, 325872, 330832, 372186, 389528, 393762, 416392, 438219, 468441, 496248, 525016, 584292, 590643, 624588, 744372, 779056, 787524, 832784, 876438, 936882, 992496, 1050032, 1168584, 1181286, 1249176, 1488744, 1509421, 1575048, 1752876, 1873764, 2337168, 2362572, 2498352, 2977488, 3018842, 3150096, 3505752, 3747528, 4528263, 4725144, 6037684, 7011504, 7495056, 9056526, 9450288, 12075368, 13584789, 18113052, 24150736, 27169578, 36226104, 54339156, 72452208, 108678312, 217356624]

約数ペア:

[(1, 217356624), (2, 108678312), (3, 72452208), (4, 54339156), (6, 36226104), (8, 27169578), (9, 24150736), (12, 18113052), (16, 13584789), (18, 12075368), (23, 9450288), (24, 9056526), (29, 7495056), (31, 7011504), (36, 6037684), (46, 4725144), (48, 4528263), (58, 3747528), (62, 3505752), (69, 3150096), (72, 3018842), (73, 2977488), (87, 2498352), (92, 2362572), (93, 2337168), (116, 1873764), (124, 1752876), (138, 1575048), (144, 1509421), (146, 1488744), (174, 1249176), (184, 1181286), (186, 1168584), (207, 1050032), (219, 992496), (232, 936882), (248, 876438), (261, 832784), (276, 787524), (279, 779056), (292, 744372), (348, 624588), (368, 590643), (372, 584292), (414, 525016), (438, 496248), (464, 468441), (496, 438219), (522, 416392), (552, 393762), (558, 389528), (584, 372186), (657, 330832), (667, 325872), (696, 312294), (713, 304848), (744, 292146), (828, 262508), (876, 248124), (899, 241776), (1044, 208196), (1104, 196881), (1116, 194764), (1168, 186093), (1314, 165416), (1334, 162936), (1392, 156147), (1426, 152424), (1488, 146073), (1656, 131254), (1679, 129456), (1752, 124062), (1798, 120888), (2001, 108624), (2088, 104098), (2117, 102672), (2139, 101616), (2232, 97382), (2263, 96048), (2628, 82708), (2668, 81468), (2697, 80592), (2852, 76212), (3312, 65627), (3358, 64728), (3504, 62031), (3596, 60444), (4002, 54312), (4176, 52049), (4234, 51336), (4278, 50808), (4464, 48691), (4526, 48024), (5037, 43152), (5256, 41354), (5336, 40734), (5394, 40296), (5704, 38106), (6003, 36208), (6351, 34224), (6417, 33872), (6716, 32364), (6789, 32016), (7192, 30222), (8004, 27156), (8091, 26864), (8468, 25668), (8556, 25404), (9052, 24012), (10074, 21576), (10512, 20677), (10672, 20367), (10788, 20148), (11408, 19053), (12006, 18104), (12702, 17112), (12834, 16936), (13432, 16182), (13578, 16008), (14384, 15111)]