205764190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{260461}}^1$

素因数の和:260547

約数の個数: 16

約数和(自身を含む): 375065280

約数和(自身を除く): 169301090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 260461, 520922, 1302305, 2604610, 20576419, 41152838, 102882095, 205764190]

約数ペア:

[(1, 205764190), (2, 102882095), (5, 41152838), (10, 20576419), (79, 2604610), (158, 1302305), (395, 520922), (790, 260461)]