199444778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{6917}}^1$

素因数の和:8041

約数の個数: 16

約数和(自身を含む): 322517160

約数和(自身を除く): 123072382

約数列:

[1, 2, 13, 26, 1109, 2218, 6917, 13834, 14417, 28834, 89921, 179842, 7670953, 15341906, 99722389, 199444778]

約数ペア:

[(1, 199444778), (2, 99722389), (13, 15341906), (26, 7670953), (1109, 179842), (2218, 89921), (6917, 28834), (13834, 14417)]