220866208

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{54347}}^1$

素因数の和:54484

約数の個数: 24

約数和(自身を含む): 438262272

約数和(自身を除く): 217396064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 54347, 108694, 217388, 434776, 869552, 1739104, 6902069, 13804138, 27608276, 55216552, 110433104, 220866208]

約数ペア:

[(1, 220866208), (2, 110433104), (4, 55216552), (8, 27608276), (16, 13804138), (32, 6902069), (127, 1739104), (254, 869552), (508, 434776), (1016, 217388), (2032, 108694), (4064, 54347)]