201288964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{13723}}^1$

素因数の和:13939

約数の個数: 24

約数和(自身を含む): 372743840

約数和(自身を除く): 171454876

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 13723, 14668, 27446, 54892, 260737, 521474, 1042948, 2648539, 5297078, 10594156, 50322241, 100644482, 201288964]

約数ペア:

[(1, 201288964), (2, 100644482), (4, 50322241), (19, 10594156), (38, 5297078), (76, 2648539), (193, 1042948), (386, 521474), (772, 260737), (3667, 54892), (7334, 27446), (13723, 14668)]