211280800

素因数分解:

$2^5\times 5^2\times {\mathrm{264101}}^1$

素因数の和:264121

約数の個数: 36

約数和(自身を含む): 515791206

約数和(自身を除く): 304510406

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 264101, 528202, 1056404, 1320505, 2112808, 2641010, 4225616, 5282020, 6602525, 8451232, 10564040, 13205050, 21128080, 26410100, 42256160, 52820200, 105640400, 211280800]

約数ペア:

[(1, 211280800), (2, 105640400), (4, 52820200), (5, 42256160), (8, 26410100), (10, 21128080), (16, 13205050), (20, 10564040), (25, 8451232), (32, 6602525), (40, 5282020), (50, 4225616), (80, 2641010), (100, 2112808), (160, 1320505), (200, 1056404), (400, 528202), (800, 264101)]