220196889

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{202201}}^1$

素因数の和:202229

約数の個数: 18

約数和(自身を含む): 349607258

約数和(自身を除く): 129410369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 202201, 606603, 1819809, 2224211, 6672633, 20017899, 24466321, 73398963, 220196889]

約数ペア:

[(1, 220196889), (3, 73398963), (9, 24466321), (11, 20017899), (33, 6672633), (99, 2224211), (121, 1819809), (363, 606603), (1089, 202201)]