198806255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{9791}}^1$

素因数の和:9958

約数の個数: 16

約数和(自身を含む): 248168448

約数和(自身を除く): 49362193

約数列:

[1, 5, 31, 131, 155, 655, 4061, 9791, 20305, 48955, 303521, 1282621, 1517605, 6413105, 39761251, 198806255]

約数ペア:

[(1, 198806255), (5, 39761251), (31, 6413105), (131, 1517605), (155, 1282621), (655, 303521), (4061, 48955), (9791, 20305)]