199922710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1537867}}^1$

素因数の和:1537887

約数の個数: 16

約数和(自身を含む): 387542736

約数和(自身を除く): 187620026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1537867, 3075734, 7689335, 15378670, 19992271, 39984542, 99961355, 199922710]

約数ペア:

[(1, 199922710), (2, 99961355), (5, 39984542), (10, 19992271), (13, 15378670), (26, 7689335), (65, 3075734), (130, 1537867)]