198053163

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25981}}^1$

素因数の和:26016

約数の個数: 36

約数和(自身を含む): 359383024

約数和(自身を除く): 161329861

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 25981, 77943, 181867, 233829, 285791, 545601, 857373, 1636803, 2000537, 2572119, 3143701, 6001611, 9431103, 18004833, 22005907, 28293309, 66017721, 198053163]

約数ペア:

[(1, 198053163), (3, 66017721), (7, 28293309), (9, 22005907), (11, 18004833), (21, 9431103), (33, 6001611), (63, 3143701), (77, 2572119), (99, 2000537), (121, 1636803), (231, 857373), (363, 545601), (693, 285791), (847, 233829), (1089, 181867), (2541, 77943), (7623, 25981)]