208578724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{9257}}^1$

素因数の和:9435

約数の個数: 24

約数和(自身を含む): 376393248

約数和(自身を除く): 167814524

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 5633, 9257, 11266, 18514, 22532, 37028, 398051, 796102, 1212667, 1592204, 2425334, 4850668, 52144681, 104289362, 208578724]

約数ペア:

[(1, 208578724), (2, 104289362), (4, 52144681), (43, 4850668), (86, 2425334), (131, 1592204), (172, 1212667), (262, 796102), (524, 398051), (5633, 37028), (9257, 22532), (11266, 18514)]