208048778637

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{135713489}}^1$

素因数の和:135713572

約数の個数: 16

約数和(自身を含む): 321369544320

約数和(自身を除く): 113320765683

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 135713489, 407140467, 949994423, 2849983269, 9907084697, 29721254091, 69349592879, 208048778637]

約数ペア:

[(1, 208048778637), (3, 69349592879), (7, 29721254091), (21, 9907084697), (73, 2849983269), (219, 949994423), (511, 407140467), (1533, 135713489)]