220539859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 240814080

約数和(自身を除く): 20274221

約数列:

[1, 19, 31, 233, 589, 1607, 4427, 7223, 30533, 49817, 137237, 374431, 946523, 7114189, 11607361, 220539859]

約数ペア:

[(1, 220539859), (19, 11607361), (31, 7114189), (233, 946523), (589, 374431), (1607, 137237), (4427, 49817), (7223, 30533)]