213293014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{24421}}^1$

素因数の和:24831

約数の個数: 16

約数和(自身を含む): 349918416

約数和(自身を除く): 136625402

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 24421, 48842, 268631, 537262, 9695137, 19390274, 106646507, 213293014]

約数ペア:

[(1, 213293014), (2, 106646507), (11, 19390274), (22, 9695137), (397, 537262), (794, 268631), (4367, 48842), (8734, 24421)]