212783.0000000

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 12104064

約数和(自身を除く): 4847210

約数列:

[1, 2, 11, 22, 121, 157, 191, 242, 314, 382, 1727, 2101, 3454, 4202, 18997, 23111, 29987, 37994, 46222, 59974, 329857, 659714, 3628427, 7256854]

約数ペア:

[(1, 7256854), (2, 3628427), (11, 659714), (22, 329857), (121, 59974), (157, 46222), (191, 37994), (242, 29987), (314, 23111), (382, 18997), (1727, 4202), (2101, 3454)]