157217116

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130579}}^1$

素因数の和:130633

約数の個数: 24

約数和(自身を含む): 321749120

約数和(自身を除く): 164532004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130579, 261158, 522316, 914053, 1828106, 3656212, 5614897, 11229794, 22459588, 39304279, 78608558, 157217116]

約数ペア:

[(1, 157217116), (2, 78608558), (4, 39304279), (7, 22459588), (14, 11229794), (28, 5614897), (43, 3656212), (86, 1828106), (172, 914053), (301, 522316), (602, 261158), (1204, 130579)]