209215947

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{40759}}^1$

素因数の和:40850

約数の個数: 16

約数和(自身を含む): 293472000

約数和(自身を除く): 84256053

約数列:

[1, 3, 29, 59, 87, 177, 1711, 5133, 40759, 122277, 1182011, 2404781, 3546033, 7214343, 69738649, 209215947]

約数ペア:

[(1, 209215947), (3, 69738649), (29, 7214343), (59, 3546033), (87, 2404781), (177, 1182011), (1711, 122277), (5133, 40759)]