215560912

素因数分解:

$2^4\times 7^1\times {\mathrm{1924651}}^1$

素因数の和:1924666

約数の個数: 20

約数和(自身を含む): 477313696

約数和(自身を除く): 261752784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1924651, 3849302, 7698604, 13472557, 15397208, 26945114, 30794416, 53890228, 107780456, 215560912]

約数ペア:

[(1, 215560912), (2, 107780456), (4, 53890228), (7, 30794416), (8, 26945114), (14, 15397208), (16, 13472557), (28, 7698604), (56, 3849302), (112, 1924651)]