221121264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 767950848

約数和(自身を除く): 546829584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 31, 39, 42, 46, 48, 52, 56, 62, 69, 71, 78, 84, 91, 92, 93, 104, 112, 124, 138, 142, 156, 161, 168, 182, 184, 186, 208, 213, 217, 248, 273, 276, 284, 299, 312, 322, 336, 364, 368, 372, 403, 426, 434, 483, 496, 497, 546, 552, 568, 598, 624, 644, 651, 713, 728, 744, 806, 852, 868, 897, 923, 966, 994, 1092, 1104, 1136, 1196, 1209, 1288, 1302, 1426, 1456, 1488, 1491, 1612, 1633, 1704, 1736, 1794, 1846, 1932, 1988, 2093, 2139, 2184, 2201, 2392, 2418, 2576, 2604, 2769, 2821, 2852, 2982, 3224, 3266, 3408, 3472, 3588, 3692, 3864, 3976, 4186, 4278, 4368, 4402, 4784, 4836, 4899, 4991, 5208, 5538, 5642, 5704, 5964, 6279, 6448, 6461, 6532, 6603, 7176, 7384, 7728, 7952, 8372, 8463, 8556, 8804, 9269, 9672, 9798, 9982, 10416, 11076, 11284, 11408, 11431, 11928, 12558, 12922, 13064, 13206, 14352, 14768, 14973, 15407, 16744, 16926, 17112, 17608, 18538, 19344, 19383, 19596, 19964, 21229, 22152, 22568, 22862, 23856, 25116, 25844, 26128, 26412, 27807, 28613, 29946, 30814, 33488, 33852, 34224, 34293, 35216, 37076, 38766, 39192, 39928, 42458, 44304, 45136, 45724, 46221, 50232, 50623, 51688, 52824, 55614, 57226, 59892, 61628, 63687, 64883, 67704, 68586, 74152, 77532, 78384, 79856, 84916, 85839, 91448, 92442, 100464, 101246, 103376, 105648, 111228, 114452, 119784, 123256, 127374, 129766, 135408, 137172, 148304, 148603, 151869, 155064, 169832, 171678, 182896, 184884, 194649, 200291, 202492, 222456, 228904, 239568, 246512, 254748, 259532, 274344, 297206, 303738, 310128, 339664, 343356, 354361, 369768, 389298, 400582, 404984, 444912, 445809, 457808, 509496, 519064, 548688, 594412, 600873, 607476, 658099, 686712, 708722, 739536, 778596, 801164, 809968, 891618, 1018992, 1038128, 1063083, 1188824, 1201746, 1214952, 1316198, 1373424, 1417444, 1557192, 1602328, 1783236, 1974297, 2126166, 2377648, 2403492, 2429904, 2632396, 2834888, 3114384, 3204656, 3566472, 3948594, 4252332, 4606693, 4806984, 5264792, 5669776, 7132944, 7897188, 8504664, 9213386, 9613968, 10529584, 13820079, 15794376, 17009328, 18426772, 27640158, 31588752, 36853544, 55280316, 73707088, 110560632, 221121264]

約数ペア:

[(1, 221121264), (2, 110560632), (3, 73707088), (4, 55280316), (6, 36853544), (7, 31588752), (8, 27640158), (12, 18426772), (13, 17009328), (14, 15794376), (16, 13820079), (21, 10529584), (23, 9613968), (24, 9213386), (26, 8504664), (28, 7897188), (31, 7132944), (39, 5669776), (42, 5264792), (46, 4806984), (48, 4606693), (52, 4252332), (56, 3948594), (62, 3566472), (69, 3204656), (71, 3114384), (78, 2834888), (84, 2632396), (91, 2429904), (92, 2403492), (93, 2377648), (104, 2126166), (112, 1974297), (124, 1783236), (138, 1602328), (142, 1557192), (156, 1417444), (161, 1373424), (168, 1316198), (182, 1214952), (184, 1201746), (186, 1188824), (208, 1063083), (213, 1038128), (217, 1018992), (248, 891618), (273, 809968), (276, 801164), (284, 778596), (299, 739536), (312, 708722), (322, 686712), (336, 658099), (364, 607476), (368, 600873), (372, 594412), (403, 548688), (426, 519064), (434, 509496), (483, 457808), (496, 445809), (497, 444912), (546, 404984), (552, 400582), (568, 389298), (598, 369768), (624, 354361), (644, 343356), (651, 339664), (713, 310128), (728, 303738), (744, 297206), (806, 274344), (852, 259532), (868, 254748), (897, 246512), (923, 239568), (966, 228904), (994, 222456), (1092, 202492), (1104, 200291), (1136, 194649), (1196, 184884), (1209, 182896), (1288, 171678), (1302, 169832), (1426, 155064), (1456, 151869), (1488, 148603), (1491, 148304), (1612, 137172), (1633, 135408), (1704, 129766), (1736, 127374), (1794, 123256), (1846, 119784), (1932, 114452), (1988, 111228), (2093, 105648), (2139, 103376), (2184, 101246), (2201, 100464), (2392, 92442), (2418, 91448), (2576, 85839), (2604, 84916), (2769, 79856), (2821, 78384), (2852, 77532), (2982, 74152), (3224, 68586), (3266, 67704), (3408, 64883), (3472, 63687), (3588, 61628), (3692, 59892), (3864, 57226), (3976, 55614), (4186, 52824), (4278, 51688), (4368, 50623), (4402, 50232), (4784, 46221), (4836, 45724), (4899, 45136), (4991, 44304), (5208, 42458), (5538, 39928), (5642, 39192), (5704, 38766), (5964, 37076), (6279, 35216), (6448, 34293), (6461, 34224), (6532, 33852), (6603, 33488), (7176, 30814), (7384, 29946), (7728, 28613), (7952, 27807), (8372, 26412), (8463, 26128), (8556, 25844), (8804, 25116), (9269, 23856), (9672, 22862), (9798, 22568), (9982, 22152), (10416, 21229), (11076, 19964), (11284, 19596), (11408, 19383), (11431, 19344), (11928, 18538), (12558, 17608), (12922, 17112), (13064, 16926), (13206, 16744), (14352, 15407), (14768, 14973)]