206857294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2203}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 374503680

約数和(自身を除く): 167646386

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2203, 2471, 4406, 4942, 6707, 13414, 15421, 30842, 41857, 46949, 83714, 93898, 292999, 585998, 777659, 1555318, 5443613, 10887226, 14775521, 29551042, 103428647, 206857294]

約数ペア:

[(1, 206857294), (2, 103428647), (7, 29551042), (14, 14775521), (19, 10887226), (38, 5443613), (133, 1555318), (266, 777659), (353, 585998), (706, 292999), (2203, 93898), (2471, 83714), (4406, 46949), (4942, 41857), (6707, 30842), (13414, 15421)]