220544254

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{17881}}^1$

素因数の和:18771

約数の個数: 16

約数和(自身を含む): 378526176

約数和(自身を除く): 157981922

約数列:

[1, 2, 7, 14, 881, 1762, 6167, 12334, 17881, 35762, 125167, 250334, 15753161, 31506322, 110272127, 220544254]

約数ペア:

[(1, 220544254), (2, 110272127), (7, 31506322), (14, 15753161), (881, 250334), (1762, 125167), (6167, 35762), (12334, 17881)]