199771824

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 605275248

約数和(自身を除く): 405503424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 157, 168, 196, 294, 314, 336, 392, 471, 541, 588, 628, 784, 942, 1082, 1099, 1176, 1256, 1623, 1884, 2164, 2198, 2352, 2512, 3246, 3297, 3768, 3787, 4328, 4396, 6492, 6594, 7536, 7574, 7693, 8656, 8792, 11361, 12984, 13188, 15148, 15386, 17584, 22722, 23079, 25968, 26376, 26509, 30296, 30772, 45444, 46158, 52752, 53018, 60592, 61544, 79527, 84937, 90888, 92316, 106036, 123088, 159054, 169874, 181776, 184632, 212072, 254811, 318108, 339748, 369264, 424144, 509622, 594559, 636216, 679496, 1019244, 1189118, 1272432, 1358992, 1783677, 2038488, 2378236, 3567354, 4076976, 4161913, 4756472, 7134708, 8323826, 9512944, 12485739, 14269416, 16647652, 24971478, 28538832, 33295304, 49942956, 66590608, 99885912, 199771824]

約数ペア:

[(1, 199771824), (2, 99885912), (3, 66590608), (4, 49942956), (6, 33295304), (7, 28538832), (8, 24971478), (12, 16647652), (14, 14269416), (16, 12485739), (21, 9512944), (24, 8323826), (28, 7134708), (42, 4756472), (48, 4161913), (49, 4076976), (56, 3567354), (84, 2378236), (98, 2038488), (112, 1783677), (147, 1358992), (157, 1272432), (168, 1189118), (196, 1019244), (294, 679496), (314, 636216), (336, 594559), (392, 509622), (471, 424144), (541, 369264), (588, 339748), (628, 318108), (784, 254811), (942, 212072), (1082, 184632), (1099, 181776), (1176, 169874), (1256, 159054), (1623, 123088), (1884, 106036), (2164, 92316), (2198, 90888), (2352, 84937), (2512, 79527), (3246, 61544), (3297, 60592), (3768, 53018), (3787, 52752), (4328, 46158), (4396, 45444), (6492, 30772), (6594, 30296), (7536, 26509), (7574, 26376), (7693, 25968), (8656, 23079), (8792, 22722), (11361, 17584), (12984, 15386), (13188, 15148)]