140573146

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{213637}}^1$

素因数の和:213693

約数の個数: 16

約数和(自身を含む): 246110976

約数和(自身を除く): 105537830

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 213637, 427274, 1495459, 2990918, 10040939, 20081878, 70286573, 140573146]

約数ペア:

[(1, 140573146), (2, 70286573), (7, 20081878), (14, 10040939), (47, 2990918), (94, 1495459), (329, 427274), (658, 213637)]