217466894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{80603}}^1$

素因数の和:80695

約数の個数: 16

約数和(自身を含む): 348209280

約数和(自身を除く): 130742386

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 80603, 161206, 1531457, 3062914, 5722813, 11445626, 108733447, 217466894]

約数ペア:

[(1, 217466894), (2, 108733447), (19, 11445626), (38, 5722813), (71, 3062914), (142, 1531457), (1349, 161206), (2698, 80603)]