222371858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{82421}}^1$

素因数の和:82513

約数の個数: 16

約数和(自身を含む): 356063040

約数和(自身を除く): 133691182

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 82421, 164842, 1565999, 3131998, 5851891, 11703782, 111185929, 222371858]

約数ペア:

[(1, 222371858), (2, 111185929), (19, 11703782), (38, 5851891), (71, 3131998), (142, 1565999), (1349, 164842), (2698, 82421)]