189392812

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157303}}^1$

素因数の和:157357

約数の個数: 24

約数和(自身を含む): 387597056

約数和(自身を除く): 198204244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 157303, 314606, 629212, 1101121, 2202242, 4404484, 6764029, 13528058, 27056116, 47348203, 94696406, 189392812]

約数ペア:

[(1, 189392812), (2, 94696406), (4, 47348203), (7, 27056116), (14, 13528058), (28, 6764029), (43, 4404484), (86, 2202242), (172, 1101121), (301, 629212), (602, 314606), (1204, 157303)]