238936788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{288571}}^1$

素因数の和:288604

約数の個数: 36

約数和(自身を含む): 630241248

約数和(自身を除く): 391304460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 288571, 577142, 865713, 1154284, 1731426, 2597139, 3462852, 5194278, 6637133, 10388556, 13274266, 19911399, 26548532, 39822798, 59734197, 79645596, 119468394, 238936788]

約数ペア:

[(1, 238936788), (2, 119468394), (3, 79645596), (4, 59734197), (6, 39822798), (9, 26548532), (12, 19911399), (18, 13274266), (23, 10388556), (36, 6637133), (46, 5194278), (69, 3462852), (92, 2597139), (138, 1731426), (207, 1154284), (276, 865713), (414, 577142), (828, 288571)]