199909298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{142183}}^1$

素因数の和:142241

約数の個数: 16

約数和(自身を含む): 324179520

約数和(自身を除く): 124270222

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 142183, 284366, 2701477, 5260771, 5402954, 10521542, 99954649, 199909298]

約数ペア:

[(1, 199909298), (2, 99954649), (19, 10521542), (37, 5402954), (38, 5260771), (74, 2701477), (703, 284366), (1406, 142183)]