207965845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 271348704

約数和(自身を除く): 63382859

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3347, 3655, 12427, 16735, 56899, 62135, 143921, 284495, 719605, 967283, 2446657, 4836415, 12233285, 41593169, 207965845]

約数ペア:

[(1, 207965845), (5, 41593169), (17, 12233285), (43, 4836415), (85, 2446657), (215, 967283), (289, 719605), (731, 284495), (1445, 143921), (3347, 62135), (3655, 56899), (12427, 16735)]