218664207

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1723}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 322732800

約数和(自身を除く): 104068593

約数列:

[1, 3, 9, 59, 177, 239, 531, 717, 1723, 2151, 5169, 14101, 15507, 42303, 101657, 126909, 304971, 411797, 914913, 1235391, 3706173, 24296023, 72888069, 218664207]

約数ペア:

[(1, 218664207), (3, 72888069), (9, 24296023), (59, 3706173), (177, 1235391), (239, 914913), (531, 411797), (717, 304971), (1723, 126909), (2151, 101657), (5169, 42303), (14101, 15507)]