201600016

素因数分解:

$2^4\times {\mathrm{12600001}}^1$

素因数の和:12600009

約数の個数: 10

約数和(自身を含む): 390600062

約数和(自身を除く): 189000046

約数列:

[1, 2, 4, 8, 16, 12600001, 25200002, 50400004, 100800008, 201600016]

約数ペア:

[(1, 201600016), (2, 100800008), (4, 50400004), (8, 25200002), (16, 12600001)]