208086109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{50989}}^1$

素因数の和:51060

約数の個数: 16

約数和(自身を含む): 264332160

約数和(自身を除く): 56246051

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 50989, 356923, 560879, 2702417, 3926153, 18916919, 29726587, 208086109]

約数ペア:

[(1, 208086109), (7, 29726587), (11, 18916919), (53, 3926153), (77, 2702417), (371, 560879), (583, 356923), (4081, 50989)]