207920456

素因数分解:

$2^3\times {\mathrm{853}}^1\times {\mathrm{30469}}^1$

素因数の和:31328

約数の個数: 16

約数和(自身を含む): 390320700

約数和(自身を除く): 182400244

約数列:

[1, 2, 4, 8, 853, 1706, 3412, 6824, 30469, 60938, 121876, 243752, 25990057, 51980114, 103960228, 207920456]

約数ペア:

[(1, 207920456), (2, 103960228), (4, 51980114), (8, 25990057), (853, 243752), (1706, 121876), (3412, 60938), (6824, 30469)]