207550892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{42989}}^1$

素因数の和:43081

約数の個数: 24

約数和(自身を含む): 390005280

約数和(自身を除く): 182454388

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 42989, 85978, 171956, 730813, 1461626, 2923252, 3052219, 6104438, 12208876, 51887723, 103775446, 207550892]

約数ペア:

[(1, 207550892), (2, 103775446), (4, 51887723), (17, 12208876), (34, 6104438), (68, 3052219), (71, 2923252), (142, 1461626), (284, 730813), (1207, 171956), (2414, 85978), (4828, 42989)]