205384016

素因数分解:

$2^4\times {\mathrm{2857}}^1\times {\mathrm{4493}}^1$

素因数の和:7358

約数の個数: 20

約数和(自身を含む): 398159412

約数和(自身を除く): 192775396

約数列:

[1, 2, 4, 8, 16, 2857, 4493, 5714, 8986, 11428, 17972, 22856, 35944, 45712, 71888, 12836501, 25673002, 51346004, 102692008, 205384016]

約数ペア:

[(1, 205384016), (2, 102692008), (4, 51346004), (8, 25673002), (16, 12836501), (2857, 71888), (4493, 45712), (5714, 35944), (8986, 22856), (11428, 17972)]