199375888

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{9433}}^1$

素因数の和:10762

約数の個数: 20

約数和(自身を含む): 386624188

約数和(自身を除く): 187248300

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 9433, 10568, 18866, 21136, 37732, 75464, 150928, 12460993, 24921986, 49843972, 99687944, 199375888]

約数ペア:

[(1, 199375888), (2, 99687944), (4, 49843972), (8, 24921986), (16, 12460993), (1321, 150928), (2642, 75464), (5284, 37732), (9433, 21136), (10568, 18866)]