109969232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{159839}}^1$

素因数の和:159890

約数の個数: 20

約数和(自身を含む): 218021760

約数和(自身を除く): 108052528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 159839, 319678, 639356, 1278712, 2557424, 6873077, 13746154, 27492308, 54984616, 109969232]

約数ペア:

[(1, 109969232), (2, 54984616), (4, 27492308), (8, 13746154), (16, 6873077), (43, 2557424), (86, 1278712), (172, 639356), (344, 319678), (688, 159839)]