216734896

素因数分解:

$2^4\times 7^1\times {\mathrm{1935133}}^1$

素因数の和:1935148

約数の個数: 20

約数和(自身を含む): 479913232

約数和(自身を除く): 263178336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1935133, 3870266, 7740532, 13545931, 15481064, 27091862, 30962128, 54183724, 108367448, 216734896]

約数ペア:

[(1, 216734896), (2, 108367448), (4, 54183724), (7, 30962128), (8, 27091862), (14, 15481064), (16, 13545931), (28, 7740532), (56, 3870266), (112, 1935133)]