214984976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{327721}}^1$

素因数の和:327770

約数の個数: 20

約数和(自身を含む): 426694044

約数和(自身を除く): 211709068

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 327721, 655442, 1310884, 2621768, 5243536, 13436561, 26873122, 53746244, 107492488, 214984976]

約数ペア:

[(1, 214984976), (2, 107492488), (4, 53746244), (8, 26873122), (16, 13436561), (41, 5243536), (82, 2621768), (164, 1310884), (328, 655442), (656, 327721)]