211324036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{686117}}^1$

素因数の和:686139

約数の個数: 24

約数和(自身を含む): 461071296

約数和(自身を除く): 249747260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 686117, 1372234, 2744468, 4802819, 7547287, 9605638, 15094574, 19211276, 30189148, 52831009, 105662018, 211324036]

約数ペア:

[(1, 211324036), (2, 105662018), (4, 52831009), (7, 30189148), (11, 19211276), (14, 15094574), (22, 9605638), (28, 7547287), (44, 4802819), (77, 2744468), (154, 1372234), (308, 686117)]