228550916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{23293}}^1$

素因数の和:23531

約数の個数: 24

約数和(自身を含む): 438299904

約数和(自身を除く): 209748988

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 23293, 46586, 93172, 256223, 512446, 1024892, 5194339, 10388678, 20777356, 57137729, 114275458, 228550916]

約数ペア:

[(1, 228550916), (2, 114275458), (4, 57137729), (11, 20777356), (22, 10388678), (44, 5194339), (223, 1024892), (446, 512446), (892, 256223), (2453, 93172), (4906, 46586), (9812, 23293)]