215465768

素因数分解:

$2^3\times 7^1\times {\mathrm{3847603}}^1$

素因数の和:3847616

約数の個数: 16

約数和(自身を含む): 461712480

約数和(自身を除く): 246246712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3847603, 7695206, 15390412, 26933221, 30780824, 53866442, 107732884, 215465768]

約数ペア:

[(1, 215465768), (2, 107732884), (4, 53866442), (7, 30780824), (8, 26933221), (14, 15390412), (28, 7695206), (56, 3847603)]