218228838

素因数分解:

$2^1\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{21871}}^1$

素因数の和:23539

約数の個数: 16

約数和(自身を含む): 436740096

約数和(自身を除く): 218511258

約数列:

[1, 2, 3, 6, 1663, 3326, 4989, 9978, 21871, 43742, 65613, 131226, 36371473, 72742946, 109114419, 218228838]

約数ペア:

[(1, 218228838), (2, 109114419), (3, 72742946), (6, 36371473), (1663, 131226), (3326, 65613), (4989, 43742), (9978, 21871)]