212411808

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 240

約数和(自身を含む): 746444160

約数和(自身を除く): 534032352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 483, 504, 509, 552, 567, 621, 644, 648, 672, 736, 756, 828, 864, 966, 1008, 1018, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1527, 1656, 1863, 1932, 2016, 2036, 2208, 2268, 2484, 2576, 2592, 2898, 3024, 3054, 3312, 3563, 3726, 3864, 4072, 4347, 4536, 4581, 4968, 5152, 5796, 6048, 6108, 6624, 7126, 7452, 7728, 8144, 8694, 9072, 9162, 9936, 10689, 11592, 11707, 12216, 13041, 13743, 14252, 14904, 15456, 16288, 17388, 18144, 18324, 19872, 21378, 23184, 23414, 24432, 26082, 27486, 28504, 29808, 32067, 34776, 35121, 36648, 41229, 42756, 46368, 46828, 48864, 52164, 54972, 57008, 59616, 64134, 69552, 70242, 73296, 81949, 82458, 85512, 93656, 96201, 104328, 105363, 109944, 114016, 128268, 139104, 140484, 146592, 163898, 164916, 171024, 187312, 192402, 208656, 210726, 219888, 245847, 256536, 280968, 288603, 316089, 327796, 329832, 342048, 374624, 384804, 417312, 421452, 439776, 491694, 513072, 561936, 577206, 632178, 655592, 659664, 737541, 769608, 842904, 948267, 983388, 1026144, 1123872, 1154412, 1264356, 1311184, 1319328, 1475082, 1539216, 1685808, 1896534, 1966776, 2212623, 2308824, 2528712, 2622368, 2950164, 3078432, 3371616, 3793068, 3933552, 4425246, 4617648, 5057424, 5900328, 6637869, 7586136, 7867104, 8850492, 9235296, 10114848, 11800656, 13275738, 15172272, 17700984, 23601312, 26551476, 30344544, 35401968, 53102952, 70803936, 106205904, 212411808]

約数ペア:

[(1, 212411808), (2, 106205904), (3, 70803936), (4, 53102952), (6, 35401968), (7, 30344544), (8, 26551476), (9, 23601312), (12, 17700984), (14, 15172272), (16, 13275738), (18, 11800656), (21, 10114848), (23, 9235296), (24, 8850492), (27, 7867104), (28, 7586136), (32, 6637869), (36, 5900328), (42, 5057424), (46, 4617648), (48, 4425246), (54, 3933552), (56, 3793068), (63, 3371616), (69, 3078432), (72, 2950164), (81, 2622368), (84, 2528712), (92, 2308824), (96, 2212623), (108, 1966776), (112, 1896534), (126, 1685808), (138, 1539216), (144, 1475082), (161, 1319328), (162, 1311184), (168, 1264356), (184, 1154412), (189, 1123872), (207, 1026144), (216, 983388), (224, 948267), (252, 842904), (276, 769608), (288, 737541), (322, 659664), (324, 655592), (336, 632178), (368, 577206), (378, 561936), (414, 513072), (432, 491694), (483, 439776), (504, 421452), (509, 417312), (552, 384804), (567, 374624), (621, 342048), (644, 329832), (648, 327796), (672, 316089), (736, 288603), (756, 280968), (828, 256536), (864, 245847), (966, 219888), (1008, 210726), (1018, 208656), (1104, 192402), (1134, 187312), (1242, 171024), (1288, 164916), (1296, 163898), (1449, 146592), (1512, 140484), (1527, 139104), (1656, 128268), (1863, 114016), (1932, 109944), (2016, 105363), (2036, 104328), (2208, 96201), (2268, 93656), (2484, 85512), (2576, 82458), (2592, 81949), (2898, 73296), (3024, 70242), (3054, 69552), (3312, 64134), (3563, 59616), (3726, 57008), (3864, 54972), (4072, 52164), (4347, 48864), (4536, 46828), (4581, 46368), (4968, 42756), (5152, 41229), (5796, 36648), (6048, 35121), (6108, 34776), (6624, 32067), (7126, 29808), (7452, 28504), (7728, 27486), (8144, 26082), (8694, 24432), (9072, 23414), (9162, 23184), (9936, 21378), (10689, 19872), (11592, 18324), (11707, 18144), (12216, 17388), (13041, 16288), (13743, 15456), (14252, 14904)]