222716492

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{784213}}^1$

素因数の和:784288

約数の個数: 12

約数和(自身を含む): 395243856

約数和(自身を除く): 172527364

約数列:

[1, 2, 4, 71, 142, 284, 784213, 1568426, 3136852, 55679123, 111358246, 222716492]

約数ペア:

[(1, 222716492), (2, 111358246), (4, 55679123), (71, 3136852), (142, 1568426), (284, 784213)]