215517186

素因数分解:

$2^1\times 3^6\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2862

約数の個数: 56

約数和(自身を含む): 494014140

約数和(自身を除く): 278496954

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 729, 954, 1431, 1458, 2789, 2862, 4293, 5578, 8367, 8586, 12879, 16734, 25101, 25758, 38637, 50202, 75303, 77274, 147817, 150606, 225909, 295634, 443451, 451818, 677727, 886902, 1330353, 1355454, 2033181, 2660706, 3991059, 4066362, 7982118, 11973177, 23946354, 35919531, 71839062, 107758593, 215517186]

約数ペア:

[(1, 215517186), (2, 107758593), (3, 71839062), (6, 35919531), (9, 23946354), (18, 11973177), (27, 7982118), (53, 4066362), (54, 3991059), (81, 2660706), (106, 2033181), (159, 1355454), (162, 1330353), (243, 886902), (318, 677727), (477, 451818), (486, 443451), (729, 295634), (954, 225909), (1431, 150606), (1458, 147817), (2789, 77274), (2862, 75303), (4293, 50202), (5578, 38637), (8367, 25758), (8586, 25101), (12879, 16734)]