200626288

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{19501}}^1$

素因数の和:20152

約数の個数: 20

約数和(自身を含む): 389337928

約数和(自身を除く): 188711640

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 19501, 39002, 78004, 156008, 312016, 12539143, 25078286, 50156572, 100313144, 200626288]

約数ペア:

[(1, 200626288), (2, 100313144), (4, 50156572), (8, 25078286), (16, 12539143), (643, 312016), (1286, 156008), (2572, 78004), (5144, 39002), (10288, 19501)]