221569274

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{15149}}^1$

素因数の和:15325

約数の個数: 16

約数和(自身を含む): 340329600

約数和(自身を除く): 118760326

約数列:

[1, 2, 71, 103, 142, 206, 7313, 14626, 15149, 30298, 1075579, 1560347, 2151158, 3120694, 110784637, 221569274]

約数ペア:

[(1, 221569274), (2, 110784637), (71, 3120694), (103, 2151158), (142, 1560347), (206, 1075579), (7313, 30298), (14626, 15149)]