201743872

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 445029552

約数和(自身を除く): 243285680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 226, 256, 317, 352, 452, 512, 634, 704, 904, 1243, 1268, 1408, 1808, 2486, 2536, 2816, 3487, 3616, 4972, 5072, 5632, 6974, 7232, 9944, 10144, 13948, 14464, 19888, 20288, 27896, 28928, 35821, 39776, 40576, 55792, 57856, 71642, 79552, 81152, 111584, 143284, 159104, 162304, 223168, 286568, 318208, 394031, 446336, 573136, 636416, 788062, 892672, 1146272, 1576124, 1785344, 2292544, 3152248, 4585088, 6304496, 9170176, 12608992, 18340352, 25217984, 50435968, 100871936, 201743872]

約数ペア:

[(1, 201743872), (2, 100871936), (4, 50435968), (8, 25217984), (11, 18340352), (16, 12608992), (22, 9170176), (32, 6304496), (44, 4585088), (64, 3152248), (88, 2292544), (113, 1785344), (128, 1576124), (176, 1146272), (226, 892672), (256, 788062), (317, 636416), (352, 573136), (452, 446336), (512, 394031), (634, 318208), (704, 286568), (904, 223168), (1243, 162304), (1268, 159104), (1408, 143284), (1808, 111584), (2486, 81152), (2536, 79552), (2816, 71642), (3487, 57856), (3616, 55792), (4972, 40576), (5072, 39776), (5632, 35821), (6974, 28928), (7232, 27896), (9944, 20288), (10144, 19888), (13948, 14464)]