208754509

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 234118080

約数和(自身を除く): 25363571

約数列:

[1, 17, 23, 139, 167, 391, 529, 2363, 2839, 3197, 3841, 8993, 23213, 54349, 65297, 73531, 88343, 394621, 533899, 1250027, 1501831, 9076283, 12279677, 208754509]

約数ペア:

[(1, 208754509), (17, 12279677), (23, 9076283), (139, 1501831), (167, 1250027), (391, 533899), (529, 394621), (2363, 88343), (2839, 73531), (3197, 65297), (3841, 54349), (8993, 23213)]