201751971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 290534400

約数和(自身を除く): 88782429

約数列:

[1, 3, 17, 51, 103, 193, 199, 309, 579, 597, 1751, 3281, 3383, 5253, 9843, 10149, 19879, 20497, 38407, 59637, 61491, 115221, 337943, 348449, 652919, 1013829, 1045347, 1958757, 3955921, 11867763, 67250657, 201751971]

約数ペア:

[(1, 201751971), (3, 67250657), (17, 11867763), (51, 3955921), (103, 1958757), (193, 1045347), (199, 1013829), (309, 652919), (579, 348449), (597, 337943), (1751, 115221), (3281, 61491), (3383, 59637), (5253, 38407), (9843, 20497), (10149, 19879)]