198707135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^2$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 276025968

約数和(自身を除く): 77318833

約数列:

[1, 5, 11, 17, 55, 85, 187, 461, 935, 2305, 5071, 7837, 25355, 39185, 86207, 212521, 431035, 1062605, 2337731, 3612857, 11688655, 18064285, 39741427, 198707135]

約数ペア:

[(1, 198707135), (5, 39741427), (11, 18064285), (17, 11688655), (55, 3612857), (85, 2337731), (187, 1062605), (461, 431035), (935, 212521), (2305, 86207), (5071, 39185), (7837, 25355)]