Q: What is the total or count of factors of the number 205,123,050?

 A: 192

How do I find the total factors of the number 205,123,050?

Step 1

Find the prime factorization of the number 205,123,050.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
205,123,050
Factor Arrows
2102,561,525
Factor Arrows
334,187,175
Factor Arrows
311,395,725
Factor Arrows
33,798,575
Factor Arrows
5759,715
Factor Arrows
5151,943
Factor Arrows
1113,813
Factor Arrows
19727

The prime factorization in exponential form is: 21 x 33 x 52 x 111 x 191 x 7271

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)(f + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

205,123,050 = 21 x 33 x 52 x 111 x 191 x 7271
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)(f + 1)
Down Arrow
d(205123050) = (1 + 1)(3 + 1)(2 + 1)(1 + 1)(1 + 1)(1 + 1)
Down Arrow
d(205123050) = (2)(4)(3)(2)(2)(2)
Down Arrow
d(205123050) = 192

More numbers for you to try

Take a look at the factors page to see the factors of 205,123,050 and how to find them.

Try the factor calculator.

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