221669728

素因数分解:

$2^5\times 7^2\times {\mathrm{141371}}^1$

素因数の和:141395

約数の個数: 36

約数和(自身を含む): 507666852

約数和(自身を除く): 285997124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 141371, 282742, 565484, 989597, 1130968, 1979194, 2261936, 3958388, 4523872, 6927179, 7916776, 13854358, 15833552, 27708716, 31667104, 55417432, 110834864, 221669728]

約数ペア:

[(1, 221669728), (2, 110834864), (4, 55417432), (7, 31667104), (8, 27708716), (14, 15833552), (16, 13854358), (28, 7916776), (32, 6927179), (49, 4523872), (56, 3958388), (98, 2261936), (112, 1979194), (196, 1130968), (224, 989597), (392, 565484), (784, 282742), (1568, 141371)]