209277794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{120413}}^1$

素因数の和:120505

約数の個数: 16

約数和(自身を含む): 346792320

約数和(自身を除く): 137514526

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 120413, 240826, 1324543, 2649086, 9512627, 19025254, 104638897, 209277794]

約数ペア:

[(1, 209277794), (2, 104638897), (11, 19025254), (22, 9512627), (79, 2649086), (158, 1324543), (869, 240826), (1738, 120413)]