219943136

素因数分解:

$2^5\times 7^1\times {\mathrm{981889}}^1$

素因数の和:981906

約数の個数: 24

約数和(自身を含む): 494872560

約数和(自身を除く): 274929424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 981889, 1963778, 3927556, 6873223, 7855112, 13746446, 15710224, 27492892, 31420448, 54985784, 109971568, 219943136]

約数ペア:

[(1, 219943136), (2, 109971568), (4, 54985784), (7, 31420448), (8, 27492892), (14, 15710224), (16, 13746446), (28, 7855112), (32, 6873223), (56, 3927556), (112, 1963778), (224, 981889)]