199878718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{9341}}^1$

素因数の和:10179

約数の個数: 16

約数和(自身を含む): 323307936

約数和(自身を除く): 123429218

約数列:

[1, 2, 13, 26, 823, 1646, 9341, 10699, 18682, 21398, 121433, 242866, 7687643, 15375286, 99939359, 199878718]

約数ペア:

[(1, 199878718), (2, 99939359), (13, 15375286), (26, 7687643), (823, 242866), (1646, 121433), (9341, 21398), (10699, 18682)]