209229826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{110237}}^1$

素因数の和:110325

約数の個数: 16

約数和(自身を含む): 342619704

約数和(自身を除く): 133389878

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 110237, 220474, 1433081, 2866162, 8047301, 16094602, 104614913, 209229826]

約数ペア:

[(1, 209229826), (2, 104614913), (13, 16094602), (26, 8047301), (73, 2866162), (146, 1433081), (949, 220474), (1898, 110237)]