200818961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 254361600

約数和(自身を除く): 53542639

約数列:

[1, 7, 19, 31, 53, 133, 217, 371, 589, 919, 1007, 1643, 4123, 6433, 7049, 11501, 17461, 28489, 31217, 48707, 122227, 199423, 218519, 340949, 541291, 925433, 1509917, 3789037, 6478031, 10569419, 28688423, 200818961]

約数ペア:

[(1, 200818961), (7, 28688423), (19, 10569419), (31, 6478031), (53, 3789037), (133, 1509917), (217, 925433), (371, 541291), (589, 340949), (919, 218519), (1007, 199423), (1643, 122227), (4123, 48707), (6433, 31217), (7049, 28489), (11501, 17461)]