198002959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{14207}}^1$

素因数の和:14406

約数の個数: 16

約数和(自身を含む): 248242176

約数和(自身を除く): 50239217

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 13937, 14207, 99449, 156277, 1093939, 2571467, 18000269, 28286137, 198002959]

約数ペア:

[(1, 198002959), (7, 28286137), (11, 18000269), (77, 2571467), (181, 1093939), (1267, 156277), (1991, 99449), (13937, 14207)]