203530516

素因数分解:

$2^2\times 7^2\times {\mathrm{1038421}}^1$

素因数の和:1038439

約数の個数: 18

約数和(自身を含む): 414330378

約数和(自身を除く): 210799862

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1038421, 2076842, 4153684, 7268947, 14537894, 29075788, 50882629, 101765258, 203530516]

約数ペア:

[(1, 203530516), (2, 101765258), (4, 50882629), (7, 29075788), (14, 14537894), (28, 7268947), (49, 4153684), (98, 2076842), (196, 1038421)]