205909388

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{1439}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 365783040

約数和(自身を除く): 159873652

約数列:

[1, 2, 4, 83, 166, 332, 431, 862, 1439, 1724, 2878, 5756, 35773, 71546, 119437, 143092, 238874, 477748, 620209, 1240418, 2480836, 51477347, 102954694, 205909388]

約数ペア:

[(1, 205909388), (2, 102954694), (4, 51477347), (83, 2480836), (166, 1240418), (332, 620209), (431, 477748), (862, 238874), (1439, 143092), (1724, 119437), (2878, 71546), (5756, 35773)]