206834840

素因数分解:

$2^3\times 5^1\times {\mathrm{5170871}}^1$

素因数の和:5170882

約数の個数: 16

約数和(自身を含む): 465378480

約数和(自身を除く): 258543640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5170871, 10341742, 20683484, 25854355, 41366968, 51708710, 103417420, 206834840]

約数ペア:

[(1, 206834840), (2, 103417420), (4, 51708710), (5, 41366968), (8, 25854355), (10, 20683484), (20, 10341742), (40, 5170871)]