220160017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{3449}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 274896000

約数和(自身を除く): 54735983

約数列:

[1, 7, 11, 77, 829, 3449, 5803, 9119, 24143, 37939, 63833, 265573, 2859221, 20014547, 31451431, 220160017]

約数ペア:

[(1, 220160017), (7, 31451431), (11, 20014547), (77, 2859221), (829, 265573), (3449, 63833), (5803, 37939), (9119, 24143)]