189799742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{210421}}^1$

素因数の和:210475

約数の個数: 16

約数和(自身を含む): 318158064

約数和(自身を除く): 128358322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 210421, 420842, 2314631, 4629262, 8627261, 17254522, 94899871, 189799742]

約数ペア:

[(1, 189799742), (2, 94899871), (11, 17254522), (22, 8627261), (41, 4629262), (82, 2314631), (451, 420842), (902, 210421)]