204189705

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42407}}^1$

素因数の和:42525

約数の個数: 24

約数和(自身を含む): 357244992

約数和(自身を除く): 153055287

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 42407, 127221, 212035, 381663, 636105, 1908315, 4537549, 13612647, 22687745, 40837941, 68063235, 204189705]

約数ペア:

[(1, 204189705), (3, 68063235), (5, 40837941), (9, 22687745), (15, 13612647), (45, 4537549), (107, 1908315), (321, 636105), (535, 381663), (963, 212035), (1605, 127221), (4815, 42407)]