217303678

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{205391}}^1$

素因数の和:205439

約数の個数: 12

約数和(自身を含む): 340745328

約数和(自身を除く): 123441650

約数列:

[1, 2, 23, 46, 529, 1058, 205391, 410782, 4723993, 9447986, 108651839, 217303678]

約数ペア:

[(1, 217303678), (2, 108651839), (23, 9447986), (46, 4723993), (529, 410782), (1058, 205391)]