207958484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{28057}}^1$

素因数の和:28187

約数の個数: 24

約数和(自身を含む): 388883880

約数和(自身を除く): 180925396

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 28057, 56114, 112228, 476969, 953938, 1907876, 3058213, 6116426, 12232852, 51989621, 103979242, 207958484]

約数ペア:

[(1, 207958484), (2, 103979242), (4, 51989621), (17, 12232852), (34, 6116426), (68, 3058213), (109, 1907876), (218, 953938), (436, 476969), (1853, 112228), (3706, 56114), (7412, 28057)]