204570128

素因数分解:

$2^4\times 7^1\times {\mathrm{1826519}}^1$

素因数の和:1826534

約数の個数: 20

約数和(自身を含む): 452976960

約数和(自身を除く): 248406832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1826519, 3653038, 7306076, 12785633, 14612152, 25571266, 29224304, 51142532, 102285064, 204570128]

約数ペア:

[(1, 204570128), (2, 102285064), (4, 51142532), (7, 29224304), (8, 25571266), (14, 14612152), (16, 12785633), (28, 7306076), (56, 3653038), (112, 1826519)]