218178448

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{164291}}^1$

素因数の和:164382

約数の個数: 20

約数和(自身を含む): 427816368

約数和(自身を除く): 209637920

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 164291, 328582, 657164, 1314328, 2628656, 13636153, 27272306, 54544612, 109089224, 218178448]

約数ペア:

[(1, 218178448), (2, 109089224), (4, 54544612), (8, 27272306), (16, 13636153), (83, 2628656), (166, 1314328), (332, 657164), (664, 328582), (1328, 164291)]