208064308

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{3617}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 371076552

約数和(自身を除く): 163012244

約数列:

[1, 2, 4, 73, 146, 197, 292, 394, 788, 3617, 7234, 14381, 14468, 28762, 57524, 264041, 528082, 712549, 1056164, 1425098, 2850196, 52016077, 104032154, 208064308]

約数ペア:

[(1, 208064308), (2, 104032154), (4, 52016077), (73, 2850196), (146, 1425098), (197, 1056164), (292, 712549), (394, 528082), (788, 264041), (3617, 57524), (7234, 28762), (14381, 14468)]