220460828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10842

約数の個数: 48

約数和(自身を含む): 477759744

約数和(自身を除く): 257298916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 10771, 20468, 21542, 43084, 75397, 150794, 183107, 301588, 366214, 463153, 732428, 926306, 1281749, 1852612, 2563498, 3242071, 5126996, 6484142, 7873601, 12968284, 15747202, 31494404, 55115207, 110230414, 220460828]

約数ペア:

[(1, 220460828), (2, 110230414), (4, 55115207), (7, 31494404), (14, 15747202), (17, 12968284), (28, 7873601), (34, 6484142), (43, 5126996), (68, 3242071), (86, 2563498), (119, 1852612), (172, 1281749), (238, 926306), (301, 732428), (476, 463153), (602, 366214), (731, 301588), (1204, 183107), (1462, 150794), (2924, 75397), (5117, 43084), (10234, 21542), (10771, 20468)]