199237192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 308794808

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 116, 133, 152, 154, 203, 209, 232, 266, 308, 319, 406, 418, 532, 551, 587, 616, 638, 812, 836, 1064, 1102, 1174, 1276, 1463, 1624, 1672, 2204, 2233, 2348, 2552, 2926, 3857, 4109, 4408, 4466, 4696, 5852, 6061, 6457, 7714, 8218, 8932, 11153, 11704, 12122, 12914, 15428, 16436, 17023, 17864, 22306, 24244, 25828, 30856, 32872, 34046, 42427, 44612, 45199, 48488, 51656, 68092, 78071, 84854, 89224, 90398, 119161, 122683, 136184, 156142, 169708, 180796, 187253, 238322, 245366, 312284, 323437, 339416, 361592, 374506, 476644, 490732, 624568, 646874, 749012, 858781, 953288, 981464, 1293748, 1310771, 1498024, 1717562, 2264059, 2587496, 2621542, 3435124, 3557807, 4528118, 5243084, 6870248, 7115614, 9056236, 10486168, 14231228, 18112472, 24904649, 28462456, 49809298, 99618596, 199237192]

約数ペア:

[(1, 199237192), (2, 99618596), (4, 49809298), (7, 28462456), (8, 24904649), (11, 18112472), (14, 14231228), (19, 10486168), (22, 9056236), (28, 7115614), (29, 6870248), (38, 5243084), (44, 4528118), (56, 3557807), (58, 3435124), (76, 2621542), (77, 2587496), (88, 2264059), (116, 1717562), (133, 1498024), (152, 1310771), (154, 1293748), (203, 981464), (209, 953288), (232, 858781), (266, 749012), (308, 646874), (319, 624568), (406, 490732), (418, 476644), (532, 374506), (551, 361592), (587, 339416), (616, 323437), (638, 312284), (812, 245366), (836, 238322), (1064, 187253), (1102, 180796), (1174, 169708), (1276, 156142), (1463, 136184), (1624, 122683), (1672, 119161), (2204, 90398), (2233, 89224), (2348, 84854), (2552, 78071), (2926, 68092), (3857, 51656), (4109, 48488), (4408, 45199), (4466, 44612), (4696, 42427), (5852, 34046), (6061, 32872), (6457, 30856), (7714, 25828), (8218, 24244), (8932, 22306), (11153, 17864), (11704, 17023), (12122, 16436), (12914, 15428)]