221755596

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{132947}}^1$

素因数の和:133093

約数の個数: 24

約数和(自身を含む): 521156160

約数和(自身を除く): 299400564

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 132947, 265894, 398841, 531788, 797682, 1595364, 18479633, 36959266, 55438899, 73918532, 110877798, 221755596]

約数ペア:

[(1, 221755596), (2, 110877798), (3, 73918532), (4, 55438899), (6, 36959266), (12, 18479633), (139, 1595364), (278, 797682), (417, 531788), (556, 398841), (834, 265894), (1668, 132947)]