201270784

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 80

約数和(自身を含む): 472626000

約数和(自身を除く): 271355216

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1144, 1408, 1664, 2288, 2749, 2816, 3328, 4576, 5498, 5632, 6656, 9152, 10996, 18304, 21992, 30239, 35737, 36608, 43984, 60478, 71474, 73216, 87968, 120956, 142948, 175936, 241912, 285896, 351872, 393107, 483824, 571792, 703744, 786214, 967648, 1143584, 1407488, 1572428, 1935296, 2287168, 3144856, 3870592, 4574336, 6289712, 7741184, 9148672, 12579424, 15482368, 18297344, 25158848, 50317696, 100635392, 201270784]

約数ペア:

[(1, 201270784), (2, 100635392), (4, 50317696), (8, 25158848), (11, 18297344), (13, 15482368), (16, 12579424), (22, 9148672), (26, 7741184), (32, 6289712), (44, 4574336), (52, 3870592), (64, 3144856), (88, 2287168), (104, 1935296), (128, 1572428), (143, 1407488), (176, 1143584), (208, 967648), (256, 786214), (286, 703744), (352, 571792), (416, 483824), (512, 393107), (572, 351872), (704, 285896), (832, 241912), (1144, 175936), (1408, 142948), (1664, 120956), (2288, 87968), (2749, 73216), (2816, 71474), (3328, 60478), (4576, 43984), (5498, 36608), (5632, 35737), (6656, 30239), (9152, 21992), (10996, 18304)]