171201232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{248839}}^1$

素因数の和:248890

約数の個数: 20

約数和(自身を含む): 339417760

約数和(自身を除く): 168216528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 248839, 497678, 995356, 1990712, 3981424, 10700077, 21400154, 42800308, 85600616, 171201232]

約数ペア:

[(1, 171201232), (2, 85600616), (4, 42800308), (8, 21400154), (16, 10700077), (43, 3981424), (86, 1990712), (172, 995356), (344, 497678), (688, 248839)]