208022297

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{11443}}^1$

素因数の和:11517

約数の個数: 16

約数和(自身を含む): 247190400

約数和(自身を除く): 39168103

約数列:

[1, 7, 49, 53, 343, 371, 2597, 11443, 18179, 80101, 560707, 606479, 3924949, 4245353, 29717471, 208022297]

約数ペア:

[(1, 208022297), (7, 29717471), (49, 4245353), (53, 3924949), (343, 606479), (371, 560707), (2597, 80101), (11443, 18179)]