205123582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{80567}}^1$

素因数の和:80655

約数の個数: 16

約数和(自身を含む): 328717440

約数和(自身を除く): 123593858

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 80567, 161134, 1530773, 3061546, 5397989, 10795978, 102561791, 205123582]

約数ペア:

[(1, 205123582), (2, 102561791), (19, 10795978), (38, 5397989), (67, 3061546), (134, 1530773), (1273, 161134), (2546, 80567)]