189992012

素因数分解:

$2^2\times 7^2\times {\mathrm{969347}}^1$

素因数の和:969365

約数の個数: 18

約数和(自身を含む): 386769852

約数和(自身を除く): 196777840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 969347, 1938694, 3877388, 6785429, 13570858, 27141716, 47498003, 94996006, 189992012]

約数ペア:

[(1, 189992012), (2, 94996006), (4, 47498003), (7, 27141716), (14, 13570858), (28, 6785429), (49, 3877388), (98, 1938694), (196, 969347)]