201997519228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{1470613}}^1$

素因数の和:1472133

約数の個数: 24

約数和(自身を含む): 369112349088

約数和(自身を除く): 167114829860

約数列:

[1, 2, 4, 23, 46, 92, 1493, 2986, 5972, 34339, 68678, 137356, 1470613, 2941226, 5882452, 33824099, 67648198, 135296396, 2195625209, 4391250418, 8782500836, 50499379807, 100998759614, 201997519228]

約数ペア:

[(1, 201997519228), (2, 100998759614), (4, 50499379807), (23, 8782500836), (46, 4391250418), (92, 2195625209), (1493, 135296396), (2986, 67648198), (5972, 33824099), (34339, 5882452), (68678, 2941226), (137356, 1470613)]