218615612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{27043}}^1$

素因数の和:27137

約数の個数: 24

約数和(自身を含む): 399818496

約数和(自身を除く): 181202884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 27043, 54086, 108172, 1162849, 1271021, 2325698, 2542042, 4651396, 5084084, 54653903, 109307806, 218615612]

約数ペア:

[(1, 218615612), (2, 109307806), (4, 54653903), (43, 5084084), (47, 4651396), (86, 2542042), (94, 2325698), (172, 1271021), (188, 1162849), (2021, 108172), (4042, 54086), (8084, 27043)]