274440190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{638233}}^1$

素因数の和:638283

約数の個数: 16

約数和(自身を含む): 505481328

約数和(自身を除く): 231041138

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 638233, 1276466, 3191165, 6382330, 27444019, 54888038, 137220095, 274440190]

約数ペア:

[(1, 274440190), (2, 137220095), (5, 54888038), (10, 27444019), (43, 6382330), (86, 3191165), (215, 1276466), (430, 638233)]