199807785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193051}}^1$

素因数の和:193085

約数の個数: 24

約数和(自身を含む): 361393344

約数和(自身を除く): 161585559

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 193051, 579153, 965255, 1737459, 2895765, 4440173, 8687295, 13320519, 22200865, 39961557, 66602595, 199807785]

約数ペア:

[(1, 199807785), (3, 66602595), (5, 39961557), (9, 22200865), (15, 13320519), (23, 8687295), (45, 4440173), (69, 2895765), (115, 1737459), (207, 965255), (345, 579153), (1035, 193051)]