217061856

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 240

約数和(自身を含む): 728880768

約数和(自身を除く): 511818912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 81, 88, 92, 96, 99, 108, 132, 138, 144, 162, 176, 184, 198, 207, 216, 253, 264, 276, 288, 297, 324, 331, 352, 368, 396, 414, 432, 506, 528, 552, 594, 621, 648, 662, 736, 759, 792, 828, 864, 891, 993, 1012, 1056, 1104, 1188, 1242, 1296, 1324, 1518, 1584, 1656, 1782, 1863, 1986, 2024, 2208, 2277, 2376, 2484, 2592, 2648, 2979, 3036, 3168, 3312, 3564, 3641, 3726, 3972, 4048, 4554, 4752, 4968, 5296, 5958, 6072, 6624, 6831, 7128, 7282, 7452, 7613, 7944, 8096, 8937, 9108, 9504, 9936, 10592, 10923, 11916, 12144, 13662, 14256, 14564, 14904, 15226, 15888, 17874, 18216, 19872, 20493, 21846, 22839, 23832, 24288, 26811, 27324, 28512, 29128, 29808, 30452, 31776, 32769, 35748, 36432, 40986, 43692, 45678, 47664, 53622, 54648, 58256, 59616, 60904, 65538, 68517, 71496, 72864, 81972, 83743, 87384, 91356, 95328, 98307, 107244, 109296, 116512, 121808, 131076, 137034, 142992, 163944, 167486, 174768, 182712, 196614, 205551, 214488, 218592, 243616, 251229, 262152, 274068, 285984, 294921, 327888, 334972, 349536, 365424, 393228, 411102, 428976, 502458, 524304, 548136, 589842, 616653, 655776, 669944, 730848, 753687, 786456, 822204, 857952, 1004916, 1048608, 1096272, 1179684, 1233306, 1339888, 1507374, 1572912, 1644408, 2009832, 2192544, 2261061, 2359368, 2466612, 2679776, 3014748, 3145824, 3288816, 4019664, 4522122, 4718736, 4933224, 6029496, 6577632, 6783183, 8039328, 9044244, 9437472, 9866448, 12058992, 13566366, 18088488, 19732896, 24117984, 27132732, 36176976, 54265464, 72353952, 108530928, 217061856]

約数ペア:

[(1, 217061856), (2, 108530928), (3, 72353952), (4, 54265464), (6, 36176976), (8, 27132732), (9, 24117984), (11, 19732896), (12, 18088488), (16, 13566366), (18, 12058992), (22, 9866448), (23, 9437472), (24, 9044244), (27, 8039328), (32, 6783183), (33, 6577632), (36, 6029496), (44, 4933224), (46, 4718736), (48, 4522122), (54, 4019664), (66, 3288816), (69, 3145824), (72, 3014748), (81, 2679776), (88, 2466612), (92, 2359368), (96, 2261061), (99, 2192544), (108, 2009832), (132, 1644408), (138, 1572912), (144, 1507374), (162, 1339888), (176, 1233306), (184, 1179684), (198, 1096272), (207, 1048608), (216, 1004916), (253, 857952), (264, 822204), (276, 786456), (288, 753687), (297, 730848), (324, 669944), (331, 655776), (352, 616653), (368, 589842), (396, 548136), (414, 524304), (432, 502458), (506, 428976), (528, 411102), (552, 393228), (594, 365424), (621, 349536), (648, 334972), (662, 327888), (736, 294921), (759, 285984), (792, 274068), (828, 262152), (864, 251229), (891, 243616), (993, 218592), (1012, 214488), (1056, 205551), (1104, 196614), (1188, 182712), (1242, 174768), (1296, 167486), (1324, 163944), (1518, 142992), (1584, 137034), (1656, 131076), (1782, 121808), (1863, 116512), (1986, 109296), (2024, 107244), (2208, 98307), (2277, 95328), (2376, 91356), (2484, 87384), (2592, 83743), (2648, 81972), (2979, 72864), (3036, 71496), (3168, 68517), (3312, 65538), (3564, 60904), (3641, 59616), (3726, 58256), (3972, 54648), (4048, 53622), (4554, 47664), (4752, 45678), (4968, 43692), (5296, 40986), (5958, 36432), (6072, 35748), (6624, 32769), (6831, 31776), (7128, 30452), (7282, 29808), (7452, 29128), (7613, 28512), (7944, 27324), (8096, 26811), (8937, 24288), (9108, 23832), (9504, 22839), (9936, 21846), (10592, 20493), (10923, 19872), (11916, 18216), (12144, 17874), (13662, 15888), (14256, 15226), (14564, 14904)]