200813919

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 269837568

約数和(自身を除く): 69023649

約数列:

[1, 3, 307, 337, 647, 921, 1011, 1941, 103459, 198629, 218039, 310377, 595887, 654117, 66937973, 200813919]

約数ペア:

[(1, 200813919), (3, 66937973), (307, 654117), (337, 595887), (647, 310377), (921, 218039), (1011, 198629), (1941, 103459)]