202269305

素因数分解:

$5^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 283005000

約数和(自身を除く): 80735695

約数列:

[1, 5, 7, 35, 49, 245, 661, 1249, 3305, 4627, 6245, 8743, 23135, 32389, 43715, 61201, 161945, 306005, 825589, 4127945, 5779123, 28895615, 40453861, 202269305]

約数ペア:

[(1, 202269305), (5, 40453861), (7, 28895615), (35, 5779123), (49, 4127945), (245, 825589), (661, 306005), (1249, 161945), (3305, 61201), (4627, 43715), (6245, 32389), (8743, 23135)]