218364590

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193243}}^1$

素因数の和:193363

約数の個数: 16

約数和(自身を含む): 396536688

約数和(自身を除く): 178172098

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 193243, 386486, 966215, 1932430, 21836459, 43672918, 109182295, 218364590]

約数ペア:

[(1, 218364590), (2, 109182295), (5, 43672918), (10, 21836459), (113, 1932430), (226, 966215), (565, 386486), (1130, 193243)]