209972287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{92867}}^1$

素因数の和:92910

約数の個数: 16

約数和(自身を含む): 267459840

約数和(自身を除く): 57487553

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 92867, 650069, 1578739, 1764473, 11051173, 12351311, 29996041, 209972287]

約数ペア:

[(1, 209972287), (7, 29996041), (17, 12351311), (19, 11051173), (119, 1764473), (133, 1578739), (323, 650069), (2261, 92867)]