217012894

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{21559}}^1$

素因数の和:22287

約数の個数: 16

約数和(自身を含む): 372556800

約数和(自身を除く): 155543906

約数列:

[1, 2, 7, 14, 719, 1438, 5033, 10066, 21559, 43118, 150913, 301826, 15500921, 31001842, 108506447, 217012894]

約数ペア:

[(1, 217012894), (2, 108506447), (7, 31001842), (14, 15500921), (719, 301826), (1438, 150913), (5033, 43118), (10066, 21559)]