206722888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1621}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 408744000

約数和(自身を除く): 202021112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 839, 1621, 1678, 3242, 3356, 6484, 6712, 12968, 15941, 30799, 31882, 61598, 63764, 123196, 127528, 246392, 1360019, 2720038, 5440076, 10880152, 25840361, 51680722, 103361444, 206722888]

約数ペア:

[(1, 206722888), (2, 103361444), (4, 51680722), (8, 25840361), (19, 10880152), (38, 5440076), (76, 2720038), (152, 1360019), (839, 246392), (1621, 127528), (1678, 123196), (3242, 63764), (3356, 61598), (6484, 31882), (6712, 30799), (12968, 15941)]