208903589

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 220444224

約数和(自身を除く): 11540635

約数列:

[1, 43, 61, 73, 1091, 2623, 3139, 4453, 46913, 66551, 79643, 191479, 2861693, 3424649, 4858223, 208903589]

約数ペア:

[(1, 208903589), (43, 4858223), (61, 3424649), (73, 2861693), (1091, 191479), (2623, 79643), (3139, 66551), (4453, 46913)]