208274019

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{2239}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 281487360

約数和(自身を除く): 73213341

約数列:

[1, 3, 101, 303, 307, 921, 2239, 6717, 31007, 93021, 226139, 678417, 687373, 2062119, 69424673, 208274019]

約数ペア:

[(1, 208274019), (3, 69424673), (101, 2062119), (303, 687373), (307, 678417), (921, 226139), (2239, 93021), (6717, 31007)]