218231041

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{1301}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 257983488

約数和(自身を除く): 39752447

約数列:

[1, 7, 31, 217, 773, 1301, 5411, 9107, 23963, 40331, 167741, 282317, 1005673, 7039711, 31175863, 218231041]

約数ペア:

[(1, 218231041), (7, 31175863), (31, 7039711), (217, 1005673), (773, 282317), (1301, 167741), (5411, 40331), (9107, 23963)]