199798144

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 519220800

約数和(自身を除く): 319422656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1009, 1088, 1456, 1547, 1664, 1768, 1904, 2018, 2176, 2912, 3094, 3536, 3808, 4036, 5824, 6188, 7063, 7072, 7616, 8072, 11648, 12376, 13117, 14126, 14144, 15232, 16144, 17153, 24752, 26234, 28252, 28288, 32288, 34306, 49504, 52468, 56504, 64576, 68612, 91819, 99008, 104936, 113008, 120071, 129152, 137224, 183638, 198016, 209872, 222989, 226016, 240142, 274448, 367276, 419744, 445978, 452032, 480284, 548896, 734552, 839488, 891956, 904064, 960568, 1097792, 1469104, 1560923, 1678976, 1783912, 1921136, 2195584, 2938208, 3121846, 3567824, 3842272, 5876416, 6243692, 7135648, 7684544, 11752832, 12487384, 14271296, 15369088, 24974768, 28542592, 49949536, 99899072, 199798144]

約数ペア:

[(1, 199798144), (2, 99899072), (4, 49949536), (7, 28542592), (8, 24974768), (13, 15369088), (14, 14271296), (16, 12487384), (17, 11752832), (26, 7684544), (28, 7135648), (32, 6243692), (34, 5876416), (52, 3842272), (56, 3567824), (64, 3121846), (68, 2938208), (91, 2195584), (104, 1921136), (112, 1783912), (119, 1678976), (128, 1560923), (136, 1469104), (182, 1097792), (208, 960568), (221, 904064), (224, 891956), (238, 839488), (272, 734552), (364, 548896), (416, 480284), (442, 452032), (448, 445978), (476, 419744), (544, 367276), (728, 274448), (832, 240142), (884, 226016), (896, 222989), (952, 209872), (1009, 198016), (1088, 183638), (1456, 137224), (1547, 129152), (1664, 120071), (1768, 113008), (1904, 104936), (2018, 99008), (2176, 91819), (2912, 68612), (3094, 64576), (3536, 56504), (3808, 52468), (4036, 49504), (5824, 34306), (6188, 32288), (7063, 28288), (7072, 28252), (7616, 26234), (8072, 24752), (11648, 17153), (12376, 16144), (13117, 15232), (14126, 14144)]