211745856

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 168

約数和(自身を含む): 662976576

約数和(自身を除く): 451230720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 142, 147, 168, 192, 196, 213, 224, 284, 294, 317, 336, 392, 426, 448, 497, 568, 588, 634, 672, 784, 852, 951, 994, 1136, 1176, 1268, 1344, 1491, 1568, 1704, 1902, 1988, 2219, 2272, 2352, 2536, 2982, 3136, 3408, 3479, 3804, 3976, 4438, 4544, 4704, 5072, 5964, 6657, 6816, 6958, 7608, 7952, 8876, 9408, 10144, 10437, 11928, 13314, 13632, 13916, 15216, 15533, 15904, 17752, 20288, 20874, 22507, 23856, 26628, 27832, 30432, 31066, 31808, 35504, 41748, 45014, 46599, 47712, 53256, 55664, 60864, 62132, 67521, 71008, 83496, 90028, 93198, 95424, 106512, 111328, 124264, 135042, 142016, 157549, 166992, 180056, 186396, 213024, 222656, 248528, 270084, 315098, 333984, 360112, 372792, 426048, 472647, 497056, 540168, 630196, 667968, 720224, 745584, 945294, 994112, 1080336, 1102843, 1260392, 1440448, 1491168, 1890588, 2160672, 2205686, 2520784, 2982336, 3308529, 3781176, 4321344, 4411372, 5041568, 6617058, 7562352, 8822744, 10083136, 13234116, 15124704, 17645488, 26468232, 30249408, 35290976, 52936464, 70581952, 105872928, 211745856]

約数ペア:

[(1, 211745856), (2, 105872928), (3, 70581952), (4, 52936464), (6, 35290976), (7, 30249408), (8, 26468232), (12, 17645488), (14, 15124704), (16, 13234116), (21, 10083136), (24, 8822744), (28, 7562352), (32, 6617058), (42, 5041568), (48, 4411372), (49, 4321344), (56, 3781176), (64, 3308529), (71, 2982336), (84, 2520784), (96, 2205686), (98, 2160672), (112, 1890588), (142, 1491168), (147, 1440448), (168, 1260392), (192, 1102843), (196, 1080336), (213, 994112), (224, 945294), (284, 745584), (294, 720224), (317, 667968), (336, 630196), (392, 540168), (426, 497056), (448, 472647), (497, 426048), (568, 372792), (588, 360112), (634, 333984), (672, 315098), (784, 270084), (852, 248528), (951, 222656), (994, 213024), (1136, 186396), (1176, 180056), (1268, 166992), (1344, 157549), (1491, 142016), (1568, 135042), (1704, 124264), (1902, 111328), (1988, 106512), (2219, 95424), (2272, 93198), (2352, 90028), (2536, 83496), (2982, 71008), (3136, 67521), (3408, 62132), (3479, 60864), (3804, 55664), (3976, 53256), (4438, 47712), (4544, 46599), (4704, 45014), (5072, 41748), (5964, 35504), (6657, 31808), (6816, 31066), (6958, 30432), (7608, 27832), (7952, 26628), (8876, 23856), (9408, 22507), (10144, 20874), (10437, 20288), (11928, 17752), (13314, 15904), (13632, 15533), (13916, 15216)]