201620474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247691}}^1$

素因数の和:247741

約数の個数: 16

約数和(自身を含む): 338842656

約数和(自身を除く): 137222182

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 247691, 495382, 2724601, 5449202, 9164567, 18329134, 100810237, 201620474]

約数ペア:

[(1, 201620474), (2, 100810237), (11, 18329134), (22, 9164567), (37, 5449202), (74, 2724601), (407, 495382), (814, 247691)]