218054690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{84191}}^1$

素因数の和:84242

約数の個数: 32

約数和(自身を含む): 460698624

約数和(自身を除く): 242643934

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 84191, 168382, 420955, 589337, 841910, 1178674, 2946685, 3115067, 5893370, 6230134, 15575335, 21805469, 31150670, 43610938, 109027345, 218054690]

約数ペア:

[(1, 218054690), (2, 109027345), (5, 43610938), (7, 31150670), (10, 21805469), (14, 15575335), (35, 6230134), (37, 5893370), (70, 3115067), (74, 2946685), (185, 1178674), (259, 841910), (370, 589337), (518, 420955), (1295, 168382), (2590, 84191)]