208514866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{480449}}^1$

素因数の和:480489

約数の個数: 16

約数和(自身を含む): 368985600

約数和(自身を除く): 160470734

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 480449, 960898, 3363143, 6726286, 14893919, 29787838, 104257433, 208514866]

約数ペア:

[(1, 208514866), (2, 104257433), (7, 29787838), (14, 14893919), (31, 6726286), (62, 3363143), (217, 960898), (434, 480449)]