189152012

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157103}}^1$

素因数の和:157157

約数の個数: 24

約数和(自身を含む): 387104256

約数和(自身を除く): 197952244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 157103, 314206, 628412, 1099721, 2199442, 4398884, 6755429, 13510858, 27021716, 47288003, 94576006, 189152012]

約数ペア:

[(1, 189152012), (2, 94576006), (4, 47288003), (7, 27021716), (14, 13510858), (28, 6755429), (43, 4398884), (86, 2199442), (172, 1099721), (301, 628412), (602, 314206), (1204, 157103)]