111345232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{161839}}^1$

素因数の和:161890

約数の個数: 20

約数和(自身を含む): 220749760

約数和(自身を除く): 109404528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 161839, 323678, 647356, 1294712, 2589424, 6959077, 13918154, 27836308, 55672616, 111345232]

約数ペア:

[(1, 111345232), (2, 55672616), (4, 27836308), (8, 13918154), (16, 6959077), (43, 2589424), (86, 1294712), (172, 647356), (344, 323678), (688, 161839)]