205807392

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 733824000

約数和(自身を除く): 528016608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 199, 216, 224, 228, 243, 252, 266, 288, 304, 324, 336, 342, 378, 398, 399, 432, 456, 486, 504, 513, 532, 567, 597, 608, 648, 672, 684, 756, 796, 798, 864, 912, 972, 1008, 1026, 1064, 1134, 1194, 1197, 1296, 1368, 1393, 1512, 1539, 1592, 1596, 1701, 1791, 1824, 1944, 2016, 2052, 2128, 2268, 2388, 2394, 2592, 2736, 2786, 3024, 3078, 3184, 3192, 3402, 3582, 3591, 3781, 3888, 4104, 4179, 4256, 4536, 4617, 4776, 4788, 5373, 5472, 5572, 6048, 6156, 6368, 6384, 6804, 7164, 7182, 7562, 7776, 8208, 8358, 9072, 9234, 9552, 9576, 10746, 10773, 11144, 11343, 12312, 12537, 12768, 13608, 14328, 14364, 15124, 16119, 16416, 16716, 18144, 18468, 19104, 19152, 21492, 21546, 22288, 22686, 24624, 25074, 26467, 27216, 28656, 28728, 30248, 32238, 32319, 33432, 34029, 36936, 37611, 38304, 42984, 43092, 44576, 45372, 48357, 49248, 50148, 52934, 54432, 57312, 57456, 60496, 64476, 64638, 66864, 68058, 73872, 75222, 79401, 85968, 86184, 90744, 96714, 100296, 102087, 105868, 112833, 114912, 120992, 128952, 129276, 133728, 136116, 147744, 150444, 158802, 171936, 172368, 181488, 193428, 200592, 204174, 211736, 225666, 238203, 257904, 258552, 272232, 300888, 306261, 317604, 338499, 344736, 362976, 386856, 401184, 408348, 423472, 451332, 476406, 515808, 517104, 544464, 601776, 612522, 635208, 676998, 714609, 773712, 816696, 846944, 902664, 918783, 952812, 1034208, 1088928, 1203552, 1225044, 1270416, 1353996, 1429218, 1547424, 1633392, 1805328, 1837566, 1905624, 2143827, 2450088, 2540832, 2707992, 2858436, 3266784, 3610656, 3675132, 3811248, 4287654, 4900176, 5415984, 5716872, 6431481, 7350264, 7622496, 8575308, 9800352, 10831968, 11433744, 12862962, 14700528, 17150616, 22867488, 25725924, 29401056, 34301232, 51451848, 68602464, 102903696, 205807392]

約数ペア:

[(1, 205807392), (2, 102903696), (3, 68602464), (4, 51451848), (6, 34301232), (7, 29401056), (8, 25725924), (9, 22867488), (12, 17150616), (14, 14700528), (16, 12862962), (18, 11433744), (19, 10831968), (21, 9800352), (24, 8575308), (27, 7622496), (28, 7350264), (32, 6431481), (36, 5716872), (38, 5415984), (42, 4900176), (48, 4287654), (54, 3811248), (56, 3675132), (57, 3610656), (63, 3266784), (72, 2858436), (76, 2707992), (81, 2540832), (84, 2450088), (96, 2143827), (108, 1905624), (112, 1837566), (114, 1805328), (126, 1633392), (133, 1547424), (144, 1429218), (152, 1353996), (162, 1270416), (168, 1225044), (171, 1203552), (189, 1088928), (199, 1034208), (216, 952812), (224, 918783), (228, 902664), (243, 846944), (252, 816696), (266, 773712), (288, 714609), (304, 676998), (324, 635208), (336, 612522), (342, 601776), (378, 544464), (398, 517104), (399, 515808), (432, 476406), (456, 451332), (486, 423472), (504, 408348), (513, 401184), (532, 386856), (567, 362976), (597, 344736), (608, 338499), (648, 317604), (672, 306261), (684, 300888), (756, 272232), (796, 258552), (798, 257904), (864, 238203), (912, 225666), (972, 211736), (1008, 204174), (1026, 200592), (1064, 193428), (1134, 181488), (1194, 172368), (1197, 171936), (1296, 158802), (1368, 150444), (1393, 147744), (1512, 136116), (1539, 133728), (1592, 129276), (1596, 128952), (1701, 120992), (1791, 114912), (1824, 112833), (1944, 105868), (2016, 102087), (2052, 100296), (2128, 96714), (2268, 90744), (2388, 86184), (2394, 85968), (2592, 79401), (2736, 75222), (2786, 73872), (3024, 68058), (3078, 66864), (3184, 64638), (3192, 64476), (3402, 60496), (3582, 57456), (3591, 57312), (3781, 54432), (3888, 52934), (4104, 50148), (4179, 49248), (4256, 48357), (4536, 45372), (4617, 44576), (4776, 43092), (4788, 42984), (5373, 38304), (5472, 37611), (5572, 36936), (6048, 34029), (6156, 33432), (6368, 32319), (6384, 32238), (6804, 30248), (7164, 28728), (7182, 28656), (7562, 27216), (7776, 26467), (8208, 25074), (8358, 24624), (9072, 22686), (9234, 22288), (9552, 21546), (9576, 21492), (10746, 19152), (10773, 19104), (11144, 18468), (11343, 18144), (12312, 16716), (12537, 16416), (12768, 16119), (13608, 15124), (14328, 14364)]