205592894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1764

約数の個数: 24

約数和(自身を含む): 334890000

約数和(自身を除く): 129297106

約数列:

[1, 2, 13, 26, 169, 338, 487, 974, 1249, 2498, 6331, 12662, 16237, 32474, 82303, 164606, 211081, 422162, 608263, 1216526, 7907419, 15814838, 102796447, 205592894]

約数ペア:

[(1, 205592894), (2, 102796447), (13, 15814838), (26, 7907419), (169, 1216526), (338, 608263), (487, 422162), (974, 211081), (1249, 164606), (2498, 82303), (6331, 32474), (12662, 16237)]