266861090

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{103837}}^1$

素因数の和:104101

約数の個数: 16

約数和(自身を含む): 482223672

約数和(自身を除く): 215362582

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 103837, 207674, 519185, 1038370, 26686109, 53372218, 133430545, 266861090]

約数ペア:

[(1, 266861090), (2, 133430545), (5, 53372218), (10, 26686109), (257, 1038370), (514, 519185), (1285, 207674), (2570, 103837)]