199640894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{18523}}^1$

素因数の和:18859

約数の個数: 16

約数和(自身を含む): 318094128

約数和(自身を除く): 118453234

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 18523, 37046, 314891, 629782, 5871791, 11743582, 99820447, 199640894]

約数ペア:

[(1, 199640894), (2, 99820447), (17, 11743582), (34, 5871791), (317, 629782), (634, 314891), (5389, 37046), (10778, 18523)]