219037922

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{2243}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 331860672

約数和(自身を除く): 112822750

約数列:

[1, 2, 157, 311, 314, 622, 2243, 4486, 48827, 97654, 352151, 697573, 704302, 1395146, 109518961, 219037922]

約数ペア:

[(1, 219037922), (2, 109518961), (157, 1395146), (311, 704302), (314, 697573), (622, 352151), (2243, 97654), (4486, 48827)]