230891276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8423}}^1$

素因数の和:8534

約数の個数: 48

約数和(自身を含む): 509483520

約数和(自身を除く): 278592244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 8423, 13706, 16846, 27412, 33692, 58961, 92653, 117922, 185306, 235844, 370612, 648571, 749647, 1297142, 1499294, 2594284, 2998588, 5247529, 8246117, 10495058, 16492234, 20990116, 32984468, 57722819, 115445638, 230891276]

約数ペア:

[(1, 230891276), (2, 115445638), (4, 57722819), (7, 32984468), (11, 20990116), (14, 16492234), (22, 10495058), (28, 8246117), (44, 5247529), (77, 2998588), (89, 2594284), (154, 1499294), (178, 1297142), (308, 749647), (356, 648571), (623, 370612), (979, 235844), (1246, 185306), (1958, 117922), (2492, 92653), (3916, 58961), (6853, 33692), (8423, 27412), (13706, 16846)]