208387648

素因数分解:

$2^6\times 7^1\times {\mathrm{465151}}^1$

素因数の和:465170

約数の個数: 28

約数和(自身を含む): 472594432

約数和(自身を除く): 264206784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 465151, 930302, 1860604, 3256057, 3721208, 6512114, 7442416, 13024228, 14884832, 26048456, 29769664, 52096912, 104193824, 208387648]

約数ペア:

[(1, 208387648), (2, 104193824), (4, 52096912), (7, 29769664), (8, 26048456), (14, 14884832), (16, 13024228), (28, 7442416), (32, 6512114), (56, 3721208), (64, 3256057), (112, 1860604), (224, 930302), (448, 465151)]