197729728

素因数分解:

$2^6\times 7^1\times {\mathrm{441361}}^1$

素因数の和:441380

約数の個数: 28

約数和(自身を含む): 448423792

約数和(自身を除く): 250694064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 441361, 882722, 1765444, 3089527, 3530888, 6179054, 7061776, 12358108, 14123552, 24716216, 28247104, 49432432, 98864864, 197729728]

約数ペア:

[(1, 197729728), (2, 98864864), (4, 49432432), (7, 28247104), (8, 24716216), (14, 14123552), (16, 12358108), (28, 7061776), (32, 6179054), (56, 3530888), (64, 3089527), (112, 1765444), (224, 882722), (448, 441361)]