198259180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1416137}}^1$

素因数の和:1416153

約数の個数: 24

約数和(自身を含む): 475822368

約数和(自身を除く): 277563188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1416137, 2832274, 5664548, 7080685, 9912959, 14161370, 19825918, 28322740, 39651836, 49564795, 99129590, 198259180]

約数ペア:

[(1, 198259180), (2, 99129590), (4, 49564795), (5, 39651836), (7, 28322740), (10, 19825918), (14, 14161370), (20, 9912959), (28, 7080685), (35, 5664548), (70, 2832274), (140, 1416137)]