208535878

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{1151}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 315615744

約数和(自身を除く): 107079866

約数列:

[1, 2, 157, 314, 577, 1151, 1154, 2302, 90589, 180707, 181178, 361414, 664127, 1328254, 104267939, 208535878]

約数ペア:

[(1, 208535878), (2, 104267939), (157, 1328254), (314, 664127), (577, 361414), (1151, 181178), (1154, 180707), (2302, 90589)]