220170412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{714839}}^1$

素因数の和:714861

約数の個数: 24

約数和(自身を含む): 480372480

約数和(自身を除く): 260202068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 714839, 1429678, 2859356, 5003873, 7863229, 10007746, 15726458, 20015492, 31452916, 55042603, 110085206, 220170412]

約数ペア:

[(1, 220170412), (2, 110085206), (4, 55042603), (7, 31452916), (11, 20015492), (14, 15726458), (22, 10007746), (28, 7863229), (44, 5003873), (77, 2859356), (154, 1429678), (308, 714839)]