201722213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113903}}^1$

素因数の和:113944

約数の個数: 16

約数和(自身を含む): 262434816

約数和(自身を除く): 60712603

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 113903, 797321, 1252933, 2619769, 8770531, 18338383, 28817459, 201722213]

約数ペア:

[(1, 201722213), (7, 28817459), (11, 18338383), (23, 8770531), (77, 2619769), (161, 1252933), (253, 797321), (1771, 113903)]