216647556

素因数分解:

$2^2\times 3^1\times {\mathrm{3109}}^1\times {\mathrm{5807}}^1$

素因数の和:8923

約数の個数: 24

約数和(自身を含む): 505760640

約数和(自身を除く): 289113084

約数列:

[1, 2, 3, 4, 6, 12, 3109, 5807, 6218, 9327, 11614, 12436, 17421, 18654, 23228, 34842, 37308, 69684, 18053963, 36107926, 54161889, 72215852, 108323778, 216647556]

約数ペア:

[(1, 216647556), (2, 108323778), (3, 72215852), (4, 54161889), (6, 36107926), (12, 18053963), (3109, 69684), (5807, 37308), (6218, 34842), (9327, 23228), (11614, 18654), (12436, 17421)]