208875039

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 298846080

約数和(自身を除く): 89971041

約数列:

[1, 3, 17, 51, 103, 289, 309, 867, 1751, 2339, 5253, 7017, 29767, 39763, 89301, 119289, 240917, 675971, 722751, 2027913, 4095589, 12286767, 69625013, 208875039]

約数ペア:

[(1, 208875039), (3, 69625013), (17, 12286767), (51, 4095589), (103, 2027913), (289, 722751), (309, 675971), (867, 240917), (1751, 119289), (2339, 89301), (5253, 39763), (7017, 29767)]