205881986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 336783360

約数和(自身を除く): 130901374

約数列:

[1, 2, 19, 37, 38, 74, 127, 254, 703, 1153, 1406, 2306, 2413, 4699, 4826, 9398, 21907, 42661, 43814, 85322, 89281, 146431, 178562, 292862, 810559, 1621118, 2782189, 5417947, 5564378, 10835894, 102940993, 205881986]

約数ペア:

[(1, 205881986), (2, 102940993), (19, 10835894), (37, 5564378), (38, 5417947), (74, 2782189), (127, 1621118), (254, 810559), (703, 292862), (1153, 178562), (1406, 146431), (2306, 89281), (2413, 85322), (4699, 43814), (4826, 42661), (9398, 21907)]