205928048

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{9743}}^1$

素因数の和:11072

約数の個数: 20

約数和(自身を含む): 399328608

約数和(自身を除く): 193400560

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 9743, 10568, 19486, 21136, 38972, 77944, 155888, 12870503, 25741006, 51482012, 102964024, 205928048]

約数ペア:

[(1, 205928048), (2, 102964024), (4, 51482012), (8, 25741006), (16, 12870503), (1321, 155888), (2642, 77944), (5284, 38972), (9743, 21136), (10568, 19486)]