208070819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 229576704

約数和(自身を除く): 21505885

約数列:

[1, 11, 223, 271, 313, 2453, 2981, 3443, 60433, 69799, 84823, 664763, 767789, 933053, 18915529, 208070819]

約数ペア:

[(1, 208070819), (11, 18915529), (223, 933053), (271, 767789), (313, 664763), (2453, 84823), (2981, 69799), (3443, 60433)]