198102785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{17791}}^1$

素因数の和:17944

約数の個数: 16

約数和(自身を含む): 253642752

約数和(自身を除く): 55539967

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 17791, 88955, 302447, 1512235, 2330621, 11653105, 39620557, 198102785]

約数ペア:

[(1, 198102785), (5, 39620557), (17, 11653105), (85, 2330621), (131, 1512235), (655, 302447), (2227, 88955), (11135, 17791)]