198272018

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{53849}}^1$

素因数の和:54121

約数の個数: 16

約数和(自身を含む): 341193600

約数和(自身を除く): 142921582

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 53849, 107698, 376943, 753886, 14162287, 28324574, 99136009, 198272018]

約数ペア:

[(1, 198272018), (2, 99136009), (7, 28324574), (14, 14162287), (263, 753886), (526, 376943), (1841, 107698), (3682, 53849)]