205291008

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 670269600

約数和(自身を除く): 464978592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 149, 156, 184, 192, 207, 208, 234, 256, 276, 288, 298, 299, 312, 368, 384, 414, 416, 447, 468, 512, 552, 576, 596, 598, 624, 736, 768, 828, 832, 894, 897, 936, 1104, 1152, 1192, 1196, 1248, 1341, 1472, 1536, 1656, 1664, 1788, 1794, 1872, 1937, 2208, 2304, 2384, 2392, 2496, 2682, 2691, 2944, 3312, 3328, 3427, 3576, 3588, 3744, 3874, 4416, 4608, 4768, 4784, 4992, 5364, 5382, 5811, 5888, 6624, 6656, 6854, 7152, 7176, 7488, 7748, 8832, 9536, 9568, 9984, 10281, 10728, 10764, 11622, 11776, 13248, 13708, 14304, 14352, 14976, 15496, 17433, 17664, 19072, 19136, 19968, 20562, 21456, 21528, 23244, 26496, 27416, 28608, 28704, 29952, 30843, 30992, 34866, 35328, 38144, 38272, 41124, 42912, 43056, 44551, 46488, 52992, 54832, 57216, 57408, 59904, 61686, 61984, 69732, 76288, 76544, 82248, 85824, 86112, 89102, 92976, 105984, 109664, 114432, 114816, 123372, 123968, 133653, 139464, 153088, 164496, 171648, 172224, 178204, 185952, 219328, 228864, 229632, 246744, 247936, 267306, 278928, 328992, 343296, 344448, 356408, 371904, 400959, 438656, 459264, 493488, 495872, 534612, 557856, 657984, 686592, 688896, 712816, 743808, 801918, 877312, 986976, 991744, 1069224, 1115712, 1315968, 1377792, 1425632, 1487616, 1603836, 1754624, 1973952, 2138448, 2231424, 2631936, 2851264, 2975232, 3207672, 3947904, 4276896, 4462848, 5263872, 5702528, 6415344, 7895808, 8553792, 8925696, 11405056, 12830688, 15791616, 17107584, 22810112, 25661376, 34215168, 51322752, 68430336, 102645504, 205291008]

約数ペア:

[(1, 205291008), (2, 102645504), (3, 68430336), (4, 51322752), (6, 34215168), (8, 25661376), (9, 22810112), (12, 17107584), (13, 15791616), (16, 12830688), (18, 11405056), (23, 8925696), (24, 8553792), (26, 7895808), (32, 6415344), (36, 5702528), (39, 5263872), (46, 4462848), (48, 4276896), (52, 3947904), (64, 3207672), (69, 2975232), (72, 2851264), (78, 2631936), (92, 2231424), (96, 2138448), (104, 1973952), (117, 1754624), (128, 1603836), (138, 1487616), (144, 1425632), (149, 1377792), (156, 1315968), (184, 1115712), (192, 1069224), (207, 991744), (208, 986976), (234, 877312), (256, 801918), (276, 743808), (288, 712816), (298, 688896), (299, 686592), (312, 657984), (368, 557856), (384, 534612), (414, 495872), (416, 493488), (447, 459264), (468, 438656), (512, 400959), (552, 371904), (576, 356408), (596, 344448), (598, 343296), (624, 328992), (736, 278928), (768, 267306), (828, 247936), (832, 246744), (894, 229632), (897, 228864), (936, 219328), (1104, 185952), (1152, 178204), (1192, 172224), (1196, 171648), (1248, 164496), (1341, 153088), (1472, 139464), (1536, 133653), (1656, 123968), (1664, 123372), (1788, 114816), (1794, 114432), (1872, 109664), (1937, 105984), (2208, 92976), (2304, 89102), (2384, 86112), (2392, 85824), (2496, 82248), (2682, 76544), (2691, 76288), (2944, 69732), (3312, 61984), (3328, 61686), (3427, 59904), (3576, 57408), (3588, 57216), (3744, 54832), (3874, 52992), (4416, 46488), (4608, 44551), (4768, 43056), (4784, 42912), (4992, 41124), (5364, 38272), (5382, 38144), (5811, 35328), (5888, 34866), (6624, 30992), (6656, 30843), (6854, 29952), (7152, 28704), (7176, 28608), (7488, 27416), (7748, 26496), (8832, 23244), (9536, 21528), (9568, 21456), (9984, 20562), (10281, 19968), (10728, 19136), (10764, 19072), (11622, 17664), (11776, 17433), (13248, 15496), (13708, 14976), (14304, 14352)]