209280442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{482213}}^1$

素因数の和:482253

約数の個数: 16

約数和(自身を含む): 370340352

約数和(自身を除く): 161059910

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 482213, 964426, 3375491, 6750982, 14948603, 29897206, 104640221, 209280442]

約数ペア:

[(1, 209280442), (2, 104640221), (7, 29897206), (14, 14948603), (31, 6750982), (62, 3375491), (217, 964426), (434, 482213)]