208071508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{9743}}^1$

素因数の和:10047

約数の個数: 24

約数和(自身を含む): 384693120

約数和(自身を除く): 176621612

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 5339, 9743, 10678, 19486, 21356, 38972, 185117, 370234, 740468, 2737783, 5475566, 10951132, 52017877, 104035754, 208071508]

約数ペア:

[(1, 208071508), (2, 104035754), (4, 52017877), (19, 10951132), (38, 5475566), (76, 2737783), (281, 740468), (562, 370234), (1124, 185117), (5339, 38972), (9743, 21356), (10678, 19486)]