219473911

素因数分解:

${\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 226951200

約数和(自身を除く): 7477289

約数列:

[1, 89, 113, 139, 157, 10057, 12371, 13973, 15707, 17741, 21823, 1397923, 1578949, 1942247, 2465999, 219473911]

約数ペア:

[(1, 219473911), (89, 2465999), (113, 1942247), (139, 1578949), (157, 1397923), (10057, 21823), (12371, 17741), (13973, 15707)]