201731712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 690923520

約数和(自身を除く): 489191808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 64, 69, 78, 84, 91, 92, 96, 104, 112, 128, 138, 156, 161, 168, 182, 184, 192, 208, 224, 251, 273, 276, 299, 312, 322, 336, 364, 368, 384, 416, 448, 483, 502, 546, 552, 598, 624, 644, 672, 728, 736, 753, 832, 896, 897, 966, 1004, 1092, 1104, 1196, 1248, 1288, 1344, 1456, 1472, 1506, 1664, 1757, 1794, 1932, 2008, 2093, 2184, 2208, 2392, 2496, 2576, 2688, 2912, 2944, 3012, 3263, 3514, 3588, 3864, 4016, 4186, 4368, 4416, 4784, 4992, 5152, 5271, 5773, 5824, 6024, 6279, 6526, 7028, 7176, 7728, 8032, 8372, 8736, 8832, 9568, 9789, 10304, 10542, 11546, 11648, 12048, 12558, 13052, 14056, 14352, 15456, 16064, 16744, 17319, 17472, 19136, 19578, 20608, 21084, 22841, 23092, 24096, 25116, 26104, 28112, 28704, 30912, 32128, 33488, 34638, 34944, 38272, 39156, 40411, 42168, 45682, 46184, 48192, 50232, 52208, 56224, 57408, 61824, 66976, 68523, 69276, 75049, 78312, 80822, 84336, 91364, 92368, 96384, 100464, 104416, 112448, 114816, 121233, 133952, 137046, 138552, 150098, 156624, 161644, 168672, 182728, 184736, 200928, 208832, 224896, 225147, 242466, 267904, 274092, 277104, 300196, 313248, 323288, 337344, 365456, 369472, 401856, 417664, 450294, 484932, 525343, 548184, 554208, 600392, 626496, 646576, 674688, 730912, 738944, 803712, 900588, 969864, 1050686, 1096368, 1108416, 1200784, 1252992, 1293152, 1461824, 1576029, 1801176, 1939728, 2101372, 2192736, 2216832, 2401568, 2586304, 2923648, 3152058, 3602352, 3879456, 4202744, 4385472, 4803136, 5172608, 6304116, 7204704, 7758912, 8405488, 8770944, 9606272, 12608232, 14409408, 15517824, 16810976, 25216464, 28818816, 33621952, 50432928, 67243904, 100865856, 201731712]

約数ペア:

[(1, 201731712), (2, 100865856), (3, 67243904), (4, 50432928), (6, 33621952), (7, 28818816), (8, 25216464), (12, 16810976), (13, 15517824), (14, 14409408), (16, 12608232), (21, 9606272), (23, 8770944), (24, 8405488), (26, 7758912), (28, 7204704), (32, 6304116), (39, 5172608), (42, 4803136), (46, 4385472), (48, 4202744), (52, 3879456), (56, 3602352), (64, 3152058), (69, 2923648), (78, 2586304), (84, 2401568), (91, 2216832), (92, 2192736), (96, 2101372), (104, 1939728), (112, 1801176), (128, 1576029), (138, 1461824), (156, 1293152), (161, 1252992), (168, 1200784), (182, 1108416), (184, 1096368), (192, 1050686), (208, 969864), (224, 900588), (251, 803712), (273, 738944), (276, 730912), (299, 674688), (312, 646576), (322, 626496), (336, 600392), (364, 554208), (368, 548184), (384, 525343), (416, 484932), (448, 450294), (483, 417664), (502, 401856), (546, 369472), (552, 365456), (598, 337344), (624, 323288), (644, 313248), (672, 300196), (728, 277104), (736, 274092), (753, 267904), (832, 242466), (896, 225147), (897, 224896), (966, 208832), (1004, 200928), (1092, 184736), (1104, 182728), (1196, 168672), (1248, 161644), (1288, 156624), (1344, 150098), (1456, 138552), (1472, 137046), (1506, 133952), (1664, 121233), (1757, 114816), (1794, 112448), (1932, 104416), (2008, 100464), (2093, 96384), (2184, 92368), (2208, 91364), (2392, 84336), (2496, 80822), (2576, 78312), (2688, 75049), (2912, 69276), (2944, 68523), (3012, 66976), (3263, 61824), (3514, 57408), (3588, 56224), (3864, 52208), (4016, 50232), (4186, 48192), (4368, 46184), (4416, 45682), (4784, 42168), (4992, 40411), (5152, 39156), (5271, 38272), (5773, 34944), (5824, 34638), (6024, 33488), (6279, 32128), (6526, 30912), (7028, 28704), (7176, 28112), (7728, 26104), (8032, 25116), (8372, 24096), (8736, 23092), (8832, 22841), (9568, 21084), (9789, 20608), (10304, 19578), (10542, 19136), (11546, 17472), (11648, 17319), (12048, 16744), (12558, 16064), (13052, 15456), (14056, 14352)]