197696201984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{1151}}^1$

素因数の和:1892

約数の個数: 144

約数和(自身を含む): 425708752896

約数和(自身を除く): 228012550912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 488, 544, 647, 976, 1037, 1088, 1151, 1294, 1952, 2074, 2176, 2302, 2588, 3904, 4148, 4352, 4604, 5176, 7808, 8296, 9208, 10352, 10999, 15616, 16592, 18416, 19567, 20704, 21998, 33184, 36832, 39134, 39467, 41408, 43996, 66368, 70211, 73664, 78268, 78934, 82816, 87992, 132736, 140422, 147328, 156536, 157868, 165632, 175984, 265472, 280844, 294656, 313072, 315736, 351968, 561688, 626144, 631472, 670939, 703936, 744697, 1123376, 1193587, 1252288, 1262944, 1341878, 1407872, 1489394, 2246752, 2387174, 2504576, 2525888, 2683756, 2815744, 2978788, 4493504, 4774348, 5009152, 5051776, 5367512, 5957576, 8987008, 9548696, 10103552, 10735024, 11915152, 12659849, 17974016, 19097392, 21470048, 23830304, 25319698, 38194784, 42940096, 45426517, 47660608, 50639396, 76389568, 85880192, 90853034, 95321216, 101278792, 152779136, 171760384, 181706068, 190642432, 202557584, 305558272, 363412136, 405115168, 726824272, 772250789, 810230336, 1453648544, 1544501578, 1620460672, 2907297088, 3089003156, 3240921344, 5814594176, 6178006312, 11629188352, 12356012624, 24712025248, 49424050496, 98848100992, 197696201984]

約数ペア:

[(1, 197696201984), (2, 98848100992), (4, 49424050496), (8, 24712025248), (16, 12356012624), (17, 11629188352), (32, 6178006312), (34, 5814594176), (61, 3240921344), (64, 3089003156), (68, 2907297088), (122, 1620460672), (128, 1544501578), (136, 1453648544), (244, 810230336), (256, 772250789), (272, 726824272), (488, 405115168), (544, 363412136), (647, 305558272), (976, 202557584), (1037, 190642432), (1088, 181706068), (1151, 171760384), (1294, 152779136), (1952, 101278792), (2074, 95321216), (2176, 90853034), (2302, 85880192), (2588, 76389568), (3904, 50639396), (4148, 47660608), (4352, 45426517), (4604, 42940096), (5176, 38194784), (7808, 25319698), (8296, 23830304), (9208, 21470048), (10352, 19097392), (10999, 17974016), (15616, 12659849), (16592, 11915152), (18416, 10735024), (19567, 10103552), (20704, 9548696), (21998, 8987008), (33184, 5957576), (36832, 5367512), (39134, 5051776), (39467, 5009152), (41408, 4774348), (43996, 4493504), (66368, 2978788), (70211, 2815744), (73664, 2683756), (78268, 2525888), (78934, 2504576), (82816, 2387174), (87992, 2246752), (132736, 1489394), (140422, 1407872), (147328, 1341878), (156536, 1262944), (157868, 1252288), (165632, 1193587), (175984, 1123376), (265472, 744697), (280844, 703936), (294656, 670939), (313072, 631472), (315736, 626144), (351968, 561688)]