201680841616

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{124802501}}^1$

素因数の和:124802610

約数の個数: 20

約数和(自身を含む): 394625511324

約数和(自身を除く): 192944669708

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 124802501, 249605002, 499210004, 998420008, 1996840016, 12605052601, 25210105202, 50420210404, 100840420808, 201680841616]

約数ペア:

[(1, 201680841616), (2, 100840420808), (4, 50420210404), (8, 25210105202), (16, 12605052601), (101, 1996840016), (202, 998420008), (404, 499210004), (808, 249605002), (1616, 124802501)]