199260438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2554621}}^1$

素因数の和:2554639

約数の個数: 16

約数和(自身を含む): 429176496

約数和(自身を除く): 229916058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2554621, 5109242, 7663863, 15327726, 33210073, 66420146, 99630219, 199260438]

約数ペア:

[(1, 199260438), (2, 99630219), (3, 66420146), (6, 33210073), (13, 15327726), (26, 7663863), (39, 5109242), (78, 2554621)]