209753484

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{406499}}^1$

素因数の和:406549

約数の個数: 24

約数和(自身を含む): 500808000

約数和(自身を除く): 291054516

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 406499, 812998, 1219497, 1625996, 2438994, 4877988, 17479457, 34958914, 52438371, 69917828, 104876742, 209753484]

約数ペア:

[(1, 209753484), (2, 104876742), (3, 69917828), (4, 52438371), (6, 34958914), (12, 17479457), (43, 4877988), (86, 2438994), (129, 1625996), (172, 1219497), (258, 812998), (516, 406499)]