217899146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{9419}}^1$

素因数の和:9733

約数の個数: 16

約数和(自身を含む): 335728800

約数和(自身を除く): 117829654

約数列:

[1, 2, 43, 86, 269, 538, 9419, 11567, 18838, 23134, 405017, 810034, 2533711, 5067422, 108949573, 217899146]

約数ペア:

[(1, 217899146), (2, 108949573), (43, 5067422), (86, 2533711), (269, 810034), (538, 405017), (9419, 23134), (11567, 18838)]