214934915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{80651}}^1$

素因数の和:80710

約数の個数: 16

約数和(自身を含む): 284540256

約数和(自身を除く): 69605341

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 80651, 403255, 1048463, 3306691, 5242315, 16533455, 42986983, 214934915]

約数ペア:

[(1, 214934915), (5, 42986983), (13, 16533455), (41, 5242315), (65, 3306691), (205, 1048463), (533, 403255), (2665, 80651)]