207654986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1348409}}^1$

素因数の和:1348429

約数の個数: 16

約数和(自身を含む): 388342080

約数和(自身を除く): 180687094

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1348409, 2696818, 9438863, 14832499, 18877726, 29664998, 103827493, 207654986]

約数ペア:

[(1, 207654986), (2, 103827493), (7, 29664998), (11, 18877726), (14, 14832499), (22, 9438863), (77, 2696818), (154, 1348409)]