219670448

素因数分解:

$2^4\times {\mathrm{2243}}^1\times {\mathrm{6121}}^1$

素因数の和:8372

約数の個数: 20

約数和(自身を含む): 425870808

約数和(自身を除く): 206200360

約数列:

[1, 2, 4, 8, 16, 2243, 4486, 6121, 8972, 12242, 17944, 24484, 35888, 48968, 97936, 13729403, 27458806, 54917612, 109835224, 219670448]

約数ペア:

[(1, 219670448), (2, 109835224), (4, 54917612), (8, 27458806), (16, 13729403), (2243, 97936), (4486, 48968), (6121, 35888), (8972, 24484), (12242, 17944)]