217082878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{37159}}^1$

素因数の和:37311

約数の個数: 16

約数和(自身を含む): 342466560

約数和(自身を除く): 125383682

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 37159, 74318, 854657, 1709314, 4719193, 9438386, 108541439, 217082878]

約数ペア:

[(1, 217082878), (2, 108541439), (23, 9438386), (46, 4719193), (127, 1709314), (254, 854657), (2921, 74318), (5842, 37159)]