201612656

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 80

約数和(自身を含む): 482558400

約数和(自身を除く): 280945744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2161, 2744, 3332, 4322, 5488, 5831, 6664, 8644, 11662, 13328, 15127, 17288, 23324, 30254, 34576, 36737, 46648, 60508, 73474, 93296, 105889, 121016, 146948, 211778, 242032, 257159, 293896, 423556, 514318, 587792, 741223, 847112, 1028636, 1482446, 1694224, 1800113, 2057272, 2964892, 3600226, 4114544, 5929784, 7200452, 11859568, 12600791, 14400904, 25201582, 28801808, 50403164, 100806328, 201612656]

約数ペア:

[(1, 201612656), (2, 100806328), (4, 50403164), (7, 28801808), (8, 25201582), (14, 14400904), (16, 12600791), (17, 11859568), (28, 7200452), (34, 5929784), (49, 4114544), (56, 3600226), (68, 2964892), (98, 2057272), (112, 1800113), (119, 1694224), (136, 1482446), (196, 1028636), (238, 847112), (272, 741223), (343, 587792), (392, 514318), (476, 423556), (686, 293896), (784, 257159), (833, 242032), (952, 211778), (1372, 146948), (1666, 121016), (1904, 105889), (2161, 93296), (2744, 73474), (3332, 60508), (4322, 46648), (5488, 36737), (5831, 34576), (6664, 30254), (8644, 23324), (11662, 17288), (13328, 15127)]