219906817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{1543}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 249880960

約数和(自身を除く): 29974143

約数列:

[1, 13, 19, 247, 577, 1543, 7501, 10963, 20059, 29317, 142519, 381121, 890311, 11574043, 16915909, 219906817]

約数ペア:

[(1, 219906817), (13, 16915909), (19, 11574043), (247, 890311), (577, 381121), (1543, 142519), (7501, 29317), (10963, 20059)]