209329876

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{126713}}^1$

素因数の和:126783

約数の個数: 24

約数和(自身を含む): 425759040

約数和(自身を除く): 216429164

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 126713, 253426, 506852, 886991, 1773982, 3547964, 7476067, 14952134, 29904268, 52332469, 104664938, 209329876]

約数ペア:

[(1, 209329876), (2, 104664938), (4, 52332469), (7, 29904268), (14, 14952134), (28, 7476067), (59, 3547964), (118, 1773982), (236, 886991), (413, 506852), (826, 253426), (1652, 126713)]