209968241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{13469}}^1$

素因数の和:13624

約数の個数: 16

約数和(自身を含む): 256037760

約数和(自身を除く): 46069519

約数列:

[1, 7, 17, 119, 131, 917, 2227, 13469, 15589, 94283, 228973, 1602811, 1764439, 12351073, 29995463, 209968241]

約数ペア:

[(1, 209968241), (7, 29995463), (17, 12351073), (119, 1764439), (131, 1602811), (917, 228973), (2227, 94283), (13469, 15589)]