217996272

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 720370560

約数和(自身を除く): 502374288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 227, 228, 234, 243, 247, 304, 312, 324, 342, 351, 432, 454, 456, 468, 486, 494, 513, 624, 648, 681, 684, 702, 741, 908, 912, 936, 972, 988, 1026, 1053, 1296, 1362, 1368, 1404, 1482, 1539, 1816, 1872, 1944, 1976, 2043, 2052, 2106, 2223, 2724, 2736, 2808, 2951, 2964, 3078, 3159, 3632, 3888, 3952, 4086, 4104, 4212, 4313, 4446, 4617, 5448, 5616, 5902, 5928, 6129, 6156, 6318, 6669, 8172, 8208, 8424, 8626, 8853, 8892, 9234, 10896, 11804, 11856, 12258, 12312, 12636, 12939, 13338, 16344, 16848, 17252, 17706, 17784, 18387, 18468, 20007, 23608, 24516, 24624, 25272, 25878, 26559, 26676, 32688, 34504, 35412, 35568, 36774, 36936, 38817, 40014, 47216, 49032, 50544, 51756, 53118, 53352, 55161, 56069, 60021, 69008, 70824, 73548, 73872, 77634, 79677, 80028, 98064, 103512, 106236, 106704, 110322, 112138, 116451, 120042, 141648, 147096, 155268, 159354, 160056, 168207, 207024, 212472, 220644, 224276, 232902, 239031, 240084, 294192, 310536, 318708, 320112, 336414, 349353, 424944, 441288, 448552, 465804, 478062, 480168, 504621, 621072, 637416, 672828, 698706, 717093, 882576, 897104, 931608, 956124, 960336, 1009242, 1048059, 1274832, 1345656, 1397412, 1434186, 1513863, 1863216, 1912248, 2018484, 2096118, 2691312, 2794824, 2868372, 3027726, 3824496, 4036968, 4192236, 4541589, 5589648, 5736744, 6055452, 8073936, 8384472, 9083178, 11473488, 12110904, 13624767, 16768944, 18166356, 24221808, 27249534, 36332712, 54499068, 72665424, 108998136, 217996272]

約数ペア:

[(1, 217996272), (2, 108998136), (3, 72665424), (4, 54499068), (6, 36332712), (8, 27249534), (9, 24221808), (12, 18166356), (13, 16768944), (16, 13624767), (18, 12110904), (19, 11473488), (24, 9083178), (26, 8384472), (27, 8073936), (36, 6055452), (38, 5736744), (39, 5589648), (48, 4541589), (52, 4192236), (54, 4036968), (57, 3824496), (72, 3027726), (76, 2868372), (78, 2794824), (81, 2691312), (104, 2096118), (108, 2018484), (114, 1912248), (117, 1863216), (144, 1513863), (152, 1434186), (156, 1397412), (162, 1345656), (171, 1274832), (208, 1048059), (216, 1009242), (227, 960336), (228, 956124), (234, 931608), (243, 897104), (247, 882576), (304, 717093), (312, 698706), (324, 672828), (342, 637416), (351, 621072), (432, 504621), (454, 480168), (456, 478062), (468, 465804), (486, 448552), (494, 441288), (513, 424944), (624, 349353), (648, 336414), (681, 320112), (684, 318708), (702, 310536), (741, 294192), (908, 240084), (912, 239031), (936, 232902), (972, 224276), (988, 220644), (1026, 212472), (1053, 207024), (1296, 168207), (1362, 160056), (1368, 159354), (1404, 155268), (1482, 147096), (1539, 141648), (1816, 120042), (1872, 116451), (1944, 112138), (1976, 110322), (2043, 106704), (2052, 106236), (2106, 103512), (2223, 98064), (2724, 80028), (2736, 79677), (2808, 77634), (2951, 73872), (2964, 73548), (3078, 70824), (3159, 69008), (3632, 60021), (3888, 56069), (3952, 55161), (4086, 53352), (4104, 53118), (4212, 51756), (4313, 50544), (4446, 49032), (4617, 47216), (5448, 40014), (5616, 38817), (5902, 36936), (5928, 36774), (6129, 35568), (6156, 35412), (6318, 34504), (6669, 32688), (8172, 26676), (8208, 26559), (8424, 25878), (8626, 25272), (8853, 24624), (8892, 24516), (9234, 23608), (10896, 20007), (11804, 18468), (11856, 18387), (12258, 17784), (12312, 17706), (12636, 17252), (12939, 16848), (13338, 16344)]