219037924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{340121}}^1$

素因数の和:340155

約数の個数: 24

約数和(自身を含む): 457123968

約数和(自身を除く): 238086044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 340121, 680242, 1360484, 2380847, 4761694, 7822783, 9523388, 15645566, 31291132, 54759481, 109518962, 219037924]

約数ペア:

[(1, 219037924), (2, 109518962), (4, 54759481), (7, 31291132), (14, 15645566), (23, 9523388), (28, 7822783), (46, 4761694), (92, 2380847), (161, 1360484), (322, 680242), (644, 340121)]