217311888

素因数分解:

$2^4\times 3^1\times {\mathrm{4527331}}^1$

素因数の和:4527342

約数の個数: 20

約数和(自身を含む): 561389168

約数和(自身を除く): 344077280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4527331, 9054662, 13581993, 18109324, 27163986, 36218648, 54327972, 72437296, 108655944, 217311888]

約数ペア:

[(1, 217311888), (2, 108655944), (3, 72437296), (4, 54327972), (6, 36218648), (8, 27163986), (12, 18109324), (16, 13581993), (24, 9054662), (48, 4527331)]