205181857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 221999184

約数和(自身を除く): 16817327

約数列:

[1, 17, 61, 241, 821, 1037, 4097, 13957, 14701, 50081, 197861, 249917, 851377, 3363637, 12069521, 205181857]

約数ペア:

[(1, 205181857), (17, 12069521), (61, 3363637), (241, 851377), (821, 249917), (1037, 197861), (4097, 50081), (13957, 14701)]