215689634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{132001}}^1$

素因数の和:132065

約数の個数: 16

約数和(自身を含む): 348485280

約数和(自身を除く): 132795646

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 132001, 264002, 2508019, 5016038, 5676043, 11352086, 107844817, 215689634]

約数ペア:

[(1, 215689634), (2, 107844817), (19, 11352086), (38, 5676043), (43, 5016038), (86, 2508019), (817, 264002), (1634, 132001)]