201391568

素因数分解:

$2^4\times 7^2\times {\mathrm{256877}}^1$

素因数の和:256899

約数の個数: 30

約数和(自身を含む): 453903426

約数和(自身を除く): 252511858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 256877, 513754, 1027508, 1798139, 2055016, 3596278, 4110032, 7192556, 12586973, 14385112, 25173946, 28770224, 50347892, 100695784, 201391568]

約数ペア:

[(1, 201391568), (2, 100695784), (4, 50347892), (7, 28770224), (8, 25173946), (14, 14385112), (16, 12586973), (28, 7192556), (49, 4110032), (56, 3596278), (98, 2055016), (112, 1798139), (196, 1027508), (392, 513754), (784, 256877)]