217886544

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{21929}}^1$

素因数の和:21969

約数の個数: 80

約数和(自身を含む): 652636800

約数和(自身を除く): 434750256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 21929, 43858, 65787, 87716, 131574, 175432, 197361, 263148, 350864, 394722, 504367, 526296, 592083, 789444, 1008734, 1052592, 1184166, 1513101, 1578888, 2017468, 2368332, 3026202, 3157776, 4034936, 4539303, 4736664, 6052404, 8069872, 9078606, 9473328, 12104808, 13617909, 18157212, 24209616, 27235818, 36314424, 54471636, 72628848, 108943272, 217886544]

約数ペア:

[(1, 217886544), (2, 108943272), (3, 72628848), (4, 54471636), (6, 36314424), (8, 27235818), (9, 24209616), (12, 18157212), (16, 13617909), (18, 12104808), (23, 9473328), (24, 9078606), (27, 8069872), (36, 6052404), (46, 4736664), (48, 4539303), (54, 4034936), (69, 3157776), (72, 3026202), (92, 2368332), (108, 2017468), (138, 1578888), (144, 1513101), (184, 1184166), (207, 1052592), (216, 1008734), (276, 789444), (368, 592083), (414, 526296), (432, 504367), (552, 394722), (621, 350864), (828, 263148), (1104, 197361), (1242, 175432), (1656, 131574), (2484, 87716), (3312, 65787), (4968, 43858), (9936, 21929)]