202806992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{309157}}^1$

素因数の和:309206

約数の個数: 20

約数和(自身を含む): 402523716

約数和(自身を除く): 199716724

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 309157, 618314, 1236628, 2473256, 4946512, 12675437, 25350874, 50701748, 101403496, 202806992]

約数ペア:

[(1, 202806992), (2, 101403496), (4, 50701748), (8, 25350874), (16, 12675437), (41, 4946512), (82, 2473256), (164, 1236628), (328, 618314), (656, 309157)]