201942818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 406099008

約数和(自身を除く): 204156190

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 61, 74, 77, 83, 98, 122, 154, 166, 259, 407, 427, 518, 539, 581, 671, 814, 854, 913, 1078, 1162, 1342, 1813, 1826, 2257, 2849, 2989, 3071, 3626, 4067, 4514, 4697, 5063, 5698, 5978, 6142, 6391, 8134, 9394, 10126, 12782, 15799, 19943, 21497, 24827, 31598, 32879, 33781, 35441, 39886, 42994, 44737, 49654, 55693, 65758, 67562, 70882, 89474, 110593, 111386, 150479, 173789, 187331, 221186, 236467, 248087, 300958, 347578, 374662, 389851, 472934, 496174, 779702, 1216523, 1311317, 1655269, 2060641, 2433046, 2622634, 2728957, 3310538, 4121282, 5457914, 9179219, 14424487, 18358438, 28848974, 100971409, 201942818]

約数ペア:

[(1, 201942818), (2, 100971409), (7, 28848974), (11, 18358438), (14, 14424487), (22, 9179219), (37, 5457914), (49, 4121282), (61, 3310538), (74, 2728957), (77, 2622634), (83, 2433046), (98, 2060641), (122, 1655269), (154, 1311317), (166, 1216523), (259, 779702), (407, 496174), (427, 472934), (518, 389851), (539, 374662), (581, 347578), (671, 300958), (814, 248087), (854, 236467), (913, 221186), (1078, 187331), (1162, 173789), (1342, 150479), (1813, 111386), (1826, 110593), (2257, 89474), (2849, 70882), (2989, 67562), (3071, 65758), (3626, 55693), (4067, 49654), (4514, 44737), (4697, 42994), (5063, 39886), (5698, 35441), (5978, 33781), (6142, 32879), (6391, 31598), (8134, 24827), (9394, 21497), (10126, 19943), (12782, 15799)]