217967530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1981523}}^1$

素因数の和:1981541

約数の個数: 16

約数和(自身を含む): 428009184

約数和(自身を除く): 210041654

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1981523, 3963046, 9907615, 19815230, 21796753, 43593506, 108983765, 217967530]

約数ペア:

[(1, 217967530), (2, 108983765), (5, 43593506), (10, 21796753), (11, 19815230), (22, 9907615), (55, 3963046), (110, 1981523)]