201580006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{20641}}^1$

素因数の和:20919

約数の個数: 16

約数和(自身を含む): 319538160

約数和(自身を除く): 117958154

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 20641, 41282, 392179, 784358, 5304737, 10609474, 100790003, 201580006]

約数ペア:

[(1, 201580006), (2, 100790003), (19, 10609474), (38, 5304737), (257, 784358), (514, 392179), (4883, 41282), (9766, 20641)]