220171582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{65101}}^1$

素因数の和:65211

約数の個数: 16

約数和(自身を含む): 351550800

約数和(自身を除く): 131379218

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 65101, 130202, 1236919, 2473838, 5793989, 11587978, 110085791, 220171582]

約数ペア:

[(1, 220171582), (2, 110085791), (19, 11587978), (38, 5793989), (89, 2473838), (178, 1236919), (1691, 130202), (3382, 65101)]