208679944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{4153}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 427695840

約数和(自身を除く): 219015896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 2284, 4153, 4568, 6281, 8306, 12562, 16612, 25124, 33224, 45683, 50248, 91366, 182732, 365464, 2371363, 4742726, 9485452, 18970904, 26084993, 52169986, 104339972, 208679944]

約数ペア:

[(1, 208679944), (2, 104339972), (4, 52169986), (8, 26084993), (11, 18970904), (22, 9485452), (44, 4742726), (88, 2371363), (571, 365464), (1142, 182732), (2284, 91366), (4153, 50248), (4568, 45683), (6281, 33224), (8306, 25124), (12562, 16612)]