220554438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2827621}}^1$

素因数の和:2827639

約数の個数: 16

約数和(自身を含む): 475040496

約数和(自身を除く): 254486058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2827621, 5655242, 8482863, 16965726, 36759073, 73518146, 110277219, 220554438]

約数ペア:

[(1, 220554438), (2, 110277219), (3, 73518146), (6, 36759073), (13, 16965726), (26, 8482863), (39, 5655242), (78, 2827621)]