220828144

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{50929}}^1$

素因数の和:51208

約数の個数: 20

約数和(自身を含む): 429441760

約数和(自身を除く): 208613616

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 50929, 101858, 203716, 407432, 814864, 13801759, 27603518, 55207036, 110414072, 220828144]

約数ペア:

[(1, 220828144), (2, 110414072), (4, 55207036), (8, 27603518), (16, 13801759), (271, 814864), (542, 407432), (1084, 203716), (2168, 101858), (4336, 50929)]