208864

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 421848

約数和(自身を除く): 212984

約数列:

[1, 2, 4, 8, 16, 32, 61, 107, 122, 214, 244, 428, 488, 856, 976, 1712, 1952, 3424, 6527, 13054, 26108, 52216, 104432, 208864]

約数ペア:

[(1, 208864), (2, 104432), (4, 52216), (8, 26108), (16, 13054), (32, 6527), (61, 3424), (107, 1952), (122, 1712), (214, 976), (244, 856), (428, 488)]