240212294

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{123439}}^1$

素因数の和:123587

約数の個数: 16

約数和(自身を含む): 414758400

約数和(自身を除く): 174546106

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 123439, 246878, 864073, 1728146, 17158021, 34316042, 120106147, 240212294]

約数ペア:

[(1, 240212294), (2, 120106147), (7, 34316042), (14, 17158021), (139, 1728146), (278, 864073), (973, 246878), (1946, 123439)]