198557058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109943}}^1$

素因数の和:109998

約数の個数: 32

約数和(自身を含む): 464403456

約数和(自身を除く): 265846398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 109943, 219886, 329829, 659658, 769601, 1539202, 2308803, 4617606, 4727549, 9455098, 14182647, 28365294, 33092843, 66185686, 99278529, 198557058]

約数ペア:

[(1, 198557058), (2, 99278529), (3, 66185686), (6, 33092843), (7, 28365294), (14, 14182647), (21, 9455098), (42, 4727549), (43, 4617606), (86, 2308803), (129, 1539202), (258, 769601), (301, 659658), (602, 329829), (903, 219886), (1806, 109943)]