201221426

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{63317}}^1$

素因数の和:63553

約数の個数: 16

約数和(自身を含む): 346476096

約数和(自身を除く): 145254670

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 63317, 126634, 443219, 886438, 14372959, 28745918, 100610713, 201221426]

約数ペア:

[(1, 201221426), (2, 100610713), (7, 28745918), (14, 14372959), (227, 886438), (454, 443219), (1589, 126634), (3178, 63317)]