221465136

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1874

約数の個数: 80

約数和(自身を含む): 595358720

約数和(自身を除く): 373893584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 688, 732, 976, 1032, 1464, 1759, 2064, 2623, 2928, 3518, 5246, 5277, 7036, 7869, 10492, 10554, 14072, 15738, 20984, 21108, 28144, 31476, 41968, 42216, 62952, 75637, 84432, 107299, 125904, 151274, 214598, 226911, 302548, 321897, 429196, 453822, 605096, 643794, 858392, 907644, 1210192, 1287588, 1716784, 1815288, 2575176, 3630576, 4613857, 5150352, 9227714, 13841571, 18455428, 27683142, 36910856, 55366284, 73821712, 110732568, 221465136]

約数ペア:

[(1, 221465136), (2, 110732568), (3, 73821712), (4, 55366284), (6, 36910856), (8, 27683142), (12, 18455428), (16, 13841571), (24, 9227714), (43, 5150352), (48, 4613857), (61, 3630576), (86, 2575176), (122, 1815288), (129, 1716784), (172, 1287588), (183, 1210192), (244, 907644), (258, 858392), (344, 643794), (366, 605096), (488, 453822), (516, 429196), (688, 321897), (732, 302548), (976, 226911), (1032, 214598), (1464, 151274), (1759, 125904), (2064, 107299), (2623, 84432), (2928, 75637), (3518, 62952), (5246, 42216), (5277, 41968), (7036, 31476), (7869, 28144), (10492, 21108), (10554, 20984), (14072, 15738)]