199856906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{38039}}^1$

素因数の和:38149

約数の個数: 16

約数和(自身を含む): 312232320

約数和(自身を除く): 112375414

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 38039, 76078, 1407443, 2700769, 2814886, 5401538, 99928453, 199856906]

約数ペア:

[(1, 199856906), (2, 99928453), (37, 5401538), (71, 2814886), (74, 2700769), (142, 1407443), (2627, 76078), (5254, 38039)]