207972212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{140143}}^1$

素因数の和:140207

約数の個数: 24

約数和(自身を含む): 423795456

約数和(自身を除く): 215823244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 140143, 280286, 560572, 981001, 1962002, 3924004, 7427579, 14855158, 29710316, 51993053, 103986106, 207972212]

約数ペア:

[(1, 207972212), (2, 103986106), (4, 51993053), (7, 29710316), (14, 14855158), (28, 7427579), (53, 3924004), (106, 1962002), (212, 981001), (371, 560572), (742, 280286), (1484, 140143)]