198706907

素因数分解:

$7^2\times {\mathrm{881}}^1\times {\mathrm{4603}}^1$

素因数の和:5498

約数の個数: 12

約数和(自身を含む): 231461496

約数和(自身を除く): 32754589

約数列:

[1, 7, 49, 881, 4603, 6167, 32221, 43169, 225547, 4055243, 28386701, 198706907]

約数ペア:

[(1, 198706907), (7, 28386701), (49, 4055243), (881, 225547), (4603, 43169), (6167, 32221)]