197350960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 505333728

約数和(自身を除く): 307982768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 151, 155, 170, 248, 272, 302, 310, 340, 496, 527, 604, 620, 680, 755, 961, 1054, 1208, 1240, 1360, 1510, 1922, 2108, 2416, 2480, 2567, 2635, 3020, 3844, 4216, 4681, 4805, 5134, 5270, 6040, 7688, 8432, 9362, 9610, 10268, 10540, 12080, 12835, 15376, 16337, 18724, 19220, 20536, 21080, 23405, 25670, 32674, 37448, 38440, 41072, 42160, 46810, 51340, 65348, 74896, 76880, 79577, 81685, 93620, 102680, 130696, 145111, 159154, 163370, 187240, 205360, 261392, 290222, 318308, 326740, 374480, 397885, 580444, 636616, 653480, 725555, 795770, 1160888, 1273232, 1306960, 1451110, 1591540, 2321776, 2466887, 2902220, 3183080, 4933774, 5804440, 6366160, 9867548, 11608880, 12334435, 19735096, 24668870, 39470192, 49337740, 98675480, 197350960]

約数ペア:

[(1, 197350960), (2, 98675480), (4, 49337740), (5, 39470192), (8, 24668870), (10, 19735096), (16, 12334435), (17, 11608880), (20, 9867548), (31, 6366160), (34, 5804440), (40, 4933774), (62, 3183080), (68, 2902220), (80, 2466887), (85, 2321776), (124, 1591540), (136, 1451110), (151, 1306960), (155, 1273232), (170, 1160888), (248, 795770), (272, 725555), (302, 653480), (310, 636616), (340, 580444), (496, 397885), (527, 374480), (604, 326740), (620, 318308), (680, 290222), (755, 261392), (961, 205360), (1054, 187240), (1208, 163370), (1240, 159154), (1360, 145111), (1510, 130696), (1922, 102680), (2108, 93620), (2416, 81685), (2480, 79577), (2567, 76880), (2635, 74896), (3020, 65348), (3844, 51340), (4216, 46810), (4681, 42160), (4805, 41072), (5134, 38440), (5270, 37448), (6040, 32674), (7688, 25670), (8432, 23405), (9362, 21080), (9610, 20536), (10268, 19220), (10540, 18724), (12080, 16337), (12835, 15376)]