280804942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1160351}}^1$

素因数の和:1160375

約数の個数: 12

約数和(自身を含む): 462980448

約数和(自身を除く): 182175506

約数列:

[1, 2, 11, 22, 121, 242, 1160351, 2320702, 12763861, 25527722, 140402471, 280804942]

約数ペア:

[(1, 280804942), (2, 140402471), (11, 25527722), (22, 12763861), (121, 2320702), (242, 1160351)]