222730568

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{219223}}^1$

素因数の和:219356

約数の個数: 16

約数和(自身を含む): 420910080

約数和(自身を除く): 198179512

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 219223, 438446, 876892, 1753784, 27841321, 55682642, 111365284, 222730568]

約数ペア:

[(1, 222730568), (2, 111365284), (4, 55682642), (8, 27841321), (127, 1753784), (254, 876892), (508, 438446), (1016, 219223)]