219096968

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{408763}}^1$

素因数の和:408836

約数の個数: 16

約数和(自身を含む): 416939280

約数和(自身を除く): 197842312

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 408763, 817526, 1635052, 3270104, 27387121, 54774242, 109548484, 219096968]

約数ペア:

[(1, 219096968), (2, 109548484), (4, 54774242), (8, 27387121), (67, 3270104), (134, 1635052), (268, 817526), (536, 408763)]