209364818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{71261}}^1$

素因数の和:71389

約数の個数: 16

約数和(自身を含む): 341202456

約数和(自身を除く): 131837638

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 71261, 142522, 926393, 1852786, 8052493, 16104986, 104682409, 209364818]

約数ペア:

[(1, 209364818), (2, 104682409), (13, 16104986), (26, 8052493), (113, 1852786), (226, 926393), (1469, 142522), (2938, 71261)]