209462707

素因数分解:

${\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^2$

素因数の和:690

約数の個数: 12

約数和(自身を含む): 222560680

約数和(自身を除く): 13097973

約数列:

[1, 19, 193, 239, 3667, 4541, 46127, 57121, 876413, 1085299, 11024353, 209462707]

約数ペア:

[(1, 209462707), (19, 11024353), (193, 1085299), (239, 876413), (3667, 57121), (4541, 46127)]