217439095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{10979}}^1$

素因数の和:11234

約数の個数: 16

約数和(自身を含む): 277486560

約数和(自身を除く): 60047465

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 10979, 19805, 54895, 186643, 933215, 2558107, 12790535, 43487819, 217439095]

約数ペア:

[(1, 217439095), (5, 43487819), (17, 12790535), (85, 2558107), (233, 933215), (1165, 186643), (3961, 54895), (10979, 19805)]