168973838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{698239}}^1$

素因数の和:698263

約数の個数: 12

約数和(自身を含む): 278597760

約数和(自身を除く): 109623922

約数列:

[1, 2, 11, 22, 121, 242, 698239, 1396478, 7680629, 15361258, 84486919, 168973838]

約数ペア:

[(1, 168973838), (2, 84486919), (11, 15361258), (22, 7680629), (121, 1396478), (242, 698239)]