201891004

素因数分解:

$2^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{3607}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 404096000

約数和(自身を除く): 202204996

約数列:

[1, 2, 4, 7, 14, 28, 1999, 3607, 3998, 7214, 7996, 13993, 14428, 25249, 27986, 50498, 55972, 100996, 7210393, 14420786, 28841572, 50472751, 100945502, 201891004]

約数ペア:

[(1, 201891004), (2, 100945502), (4, 50472751), (7, 28841572), (14, 14420786), (28, 7210393), (1999, 100996), (3607, 55972), (3998, 50498), (7214, 27986), (7996, 25249), (13993, 14428)]