199909986

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{51817}}^1$

素因数の和:52465

約数の個数: 16

約数和(自身を含む): 400449504

約数和(自身を除く): 200539518

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 51817, 103634, 155451, 310902, 33318331, 66636662, 99954993, 199909986]

約数ペア:

[(1, 199909986), (2, 99954993), (3, 66636662), (6, 33318331), (643, 310902), (1286, 155451), (1929, 103634), (3858, 51817)]