208403913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{41081}}^1$

素因数の和:41192

約数の個数: 16

約数和(自身を含む): 295790400

約数和(自身を除く): 87386487

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 41081, 123243, 780539, 2341617, 3656209, 10968627, 69467971, 208403913]

約数ペア:

[(1, 208403913), (3, 69467971), (19, 10968627), (57, 3656209), (89, 2341617), (267, 780539), (1691, 123243), (5073, 41081)]