221875682

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{386543}}^1$

素因数の和:386593

約数の個数: 16

約数和(自身を含む): 389636352

約数和(自身を除く): 167760670

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 386543, 773086, 2705801, 5411602, 15848263, 31696526, 110937841, 221875682]

約数ペア:

[(1, 221875682), (2, 110937841), (7, 31696526), (14, 15848263), (41, 5411602), (82, 2705801), (287, 773086), (574, 386543)]