222585130

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^2\times {\mathrm{337}}^1$

素因数の和:858

約数の個数: 24

約数和(自身を含む): 403411788

約数和(自身を除く): 180826658

約数列:

[1, 2, 5, 10, 257, 337, 514, 674, 1285, 1685, 2570, 3370, 66049, 86609, 132098, 173218, 330245, 433045, 660490, 866090, 22258513, 44517026, 111292565, 222585130]

約数ペア:

[(1, 222585130), (2, 111292565), (5, 44517026), (10, 22258513), (257, 866090), (337, 660490), (514, 433045), (674, 330245), (1285, 173218), (1685, 132098), (2570, 86609), (3370, 66049)]