208715608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1373129}}^1$

素因数の和:1373154

約数の個数: 16

約数和(自身を含む): 411939000

約数和(自身を除く): 203223392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1373129, 2746258, 5492516, 10985032, 26089451, 52178902, 104357804, 208715608]

約数ペア:

[(1, 208715608), (2, 104357804), (4, 52178902), (8, 26089451), (19, 10985032), (38, 5492516), (76, 2746258), (152, 1373129)]