206740384

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{77839}}^1$

素因数の和:77932

約数の個数: 24

約数和(自身を含む): 411929280

約数和(自身を除く): 205188896

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 77839, 155678, 311356, 622712, 1245424, 2490848, 6460637, 12921274, 25842548, 51685096, 103370192, 206740384]

約数ペア:

[(1, 206740384), (2, 103370192), (4, 51685096), (8, 25842548), (16, 12921274), (32, 6460637), (83, 2490848), (166, 1245424), (332, 622712), (664, 311356), (1328, 155678), (2656, 77839)]