212198378

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{352489}}^1$

素因数の和:352541

約数の個数: 16

約数和(自身を含む): 372229440

約数和(自身を除く): 160031062

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 352489, 704978, 2467423, 4934846, 15157027, 30314054, 106099189, 212198378]

約数ペア:

[(1, 212198378), (2, 106099189), (7, 30314054), (14, 15157027), (43, 4934846), (86, 2467423), (301, 704978), (602, 352489)]