199430906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{16921}}^1$

素因数の和:17077

約数の個数: 16

約数和(自身を含む): 307032768

約数和(自身を除く): 107601862

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 16921, 33842, 1201391, 1404443, 2402782, 2808886, 99715453, 199430906]

約数ペア:

[(1, 199430906), (2, 99715453), (71, 2808886), (83, 2402782), (142, 1404443), (166, 1201391), (5893, 33842), (11786, 16921)]