208128112

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{67399}}^1$

素因数の和:67600

約数の個数: 20

約数和(自身を含む): 405343600

約数和(自身を除く): 197215488

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 67399, 134798, 269596, 539192, 1078384, 13008007, 26016014, 52032028, 104064056, 208128112]

約数ペア:

[(1, 208128112), (2, 104064056), (4, 52032028), (8, 26016014), (16, 13008007), (193, 1078384), (386, 539192), (772, 269596), (1544, 134798), (3088, 67399)]