201004784

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{19417}}^1$

素因数の和:20072

約数の個数: 20

約数和(自身を含む): 390068784

約数和(自身を除く): 189064000

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 19417, 38834, 77668, 155336, 310672, 12562799, 25125598, 50251196, 100502392, 201004784]

約数ペア:

[(1, 201004784), (2, 100502392), (4, 50251196), (8, 25125598), (16, 12562799), (647, 310672), (1294, 155336), (2588, 77668), (5176, 38834), (10352, 19417)]