208099177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 251475840

約数和(自身を除く): 43376663

約数列:

[1, 11, 13, 83, 89, 143, 197, 913, 979, 1079, 1157, 2167, 2561, 7387, 11869, 12727, 16351, 17533, 28171, 81257, 96031, 179861, 192863, 212563, 227929, 1056341, 1455239, 2338193, 2507219, 16007629, 18918107, 208099177]

約数ペア:

[(1, 208099177), (11, 18918107), (13, 16007629), (83, 2507219), (89, 2338193), (143, 1455239), (197, 1056341), (913, 227929), (979, 212563), (1079, 192863), (1157, 179861), (2167, 96031), (2561, 81257), (7387, 28171), (11869, 17533), (12727, 16351)]