198786448

素因数分解:

$2^4\times 7^1\times {\mathrm{1774879}}^1$

素因数の和:1774894

約数の個数: 20

約数和(自身を含む): 440170240

約数和(自身を除く): 241383792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1774879, 3549758, 7099516, 12424153, 14199032, 24848306, 28398064, 49696612, 99393224, 198786448]

約数ペア:

[(1, 198786448), (2, 99393224), (4, 49696612), (7, 28398064), (8, 24848306), (14, 14199032), (16, 12424153), (28, 7099516), (56, 3549758), (112, 1774879)]