189978866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 175804174

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 89, 154, 166, 167, 178, 334, 581, 623, 913, 979, 1162, 1169, 1246, 1826, 1837, 1958, 2338, 3674, 6391, 6853, 7387, 12782, 12859, 13706, 13861, 14774, 14863, 25718, 27722, 29726, 51709, 81257, 97027, 103418, 104041, 152471, 162514, 163493, 194054, 208082, 304942, 326986, 568799, 1067297, 1137598, 1144451, 1233629, 2134594, 2288902, 2467258, 8635403, 13569919, 17270806, 27139838, 94989433, 189978866]

約数ペア:

[(1, 189978866), (2, 94989433), (7, 27139838), (11, 17270806), (14, 13569919), (22, 8635403), (77, 2467258), (83, 2288902), (89, 2134594), (154, 1233629), (166, 1144451), (167, 1137598), (178, 1067297), (334, 568799), (581, 326986), (623, 304942), (913, 208082), (979, 194054), (1162, 163493), (1169, 162514), (1246, 152471), (1826, 104041), (1837, 103418), (1958, 97027), (2338, 81257), (3674, 51709), (6391, 29726), (6853, 27722), (7387, 25718), (12782, 14863), (12859, 14774), (13706, 13861)]