205656638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{71359}}^1$

素因数の和:71503

約数の個数: 16

約数和(自身を含む): 339102720

約数和(自身を除く): 133446082

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 71359, 142718, 784949, 1569898, 9348029, 18696058, 102828319, 205656638]

約数ペア:

[(1, 205656638), (2, 102828319), (11, 18696058), (22, 9348029), (131, 1569898), (262, 784949), (1441, 142718), (2882, 71359)]