219501974

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{10939}}^1$

素因数の和:11147

約数の個数: 16

約数和(自身を含む): 336076800

約数和(自身を除く): 116574826

約数列:

[1, 2, 79, 127, 158, 254, 10033, 10939, 20066, 21878, 864181, 1389253, 1728362, 2778506, 109750987, 219501974]

約数ペア:

[(1, 219501974), (2, 109750987), (79, 2778506), (127, 1728362), (158, 1389253), (254, 864181), (10033, 21878), (10939, 20066)]