221936717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 243809280

約数和(自身を除く): 21872563

約数列:

[1, 17, 43, 73, 731, 1241, 3139, 4159, 53363, 70703, 178837, 303607, 3040229, 5161319, 13055101, 221936717]

約数ペア:

[(1, 221936717), (17, 13055101), (43, 5161319), (73, 3040229), (731, 303607), (1241, 178837), (3139, 70703), (4159, 53363)]