199026316

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 352235520

約数和(自身を除く): 153209204

約数列:

[1, 2, 4, 139, 278, 311, 556, 622, 1151, 1244, 2302, 4604, 43229, 86458, 159989, 172916, 319978, 357961, 639956, 715922, 1431844, 49756579, 99513158, 199026316]

約数ペア:

[(1, 199026316), (2, 99513158), (4, 49756579), (139, 1431844), (278, 715922), (311, 639956), (556, 357961), (622, 319978), (1151, 172916), (1244, 159989), (2302, 86458), (4604, 43229)]