201728672

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{40153}}^1$

素因数の和:40320

約数の個数: 24

約数和(自身を含む): 399692916

約数和(自身を除く): 197964244

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 40153, 80306, 160612, 321224, 642448, 1284896, 6304021, 12608042, 25216084, 50432168, 100864336, 201728672]

約数ペア:

[(1, 201728672), (2, 100864336), (4, 50432168), (8, 25216084), (16, 12608042), (32, 6304021), (157, 1284896), (314, 642448), (628, 321224), (1256, 160612), (2512, 80306), (5024, 40153)]