221520238076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1350733159}}^1$

素因数の和:1350733204

約数の個数: 12

約数和(自身を含む): 397115549040

約数和(自身を除く): 175595310964

約数列:

[1, 2, 4, 41, 82, 164, 1350733159, 2701466318, 5402932636, 55380059519, 110760119038, 221520238076]

約数ペア:

[(1, 221520238076), (2, 110760119038), (4, 55380059519), (41, 5402932636), (82, 2701466318), (164, 1350733159)]