201999819

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331691}}^1$

素因数の和:331730

約数の個数: 16

約数和(自身を含む): 318424320

約数和(自身を除く): 116424501

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 331691, 995073, 2321837, 6965511, 9619039, 28857117, 67333273, 201999819]

約数ペア:

[(1, 201999819), (3, 67333273), (7, 28857117), (21, 9619039), (29, 6965511), (87, 2321837), (203, 995073), (609, 331691)]