209008674

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20506

約数の個数: 56

約数和(自身を含む): 537231360

約数和(自身を除く): 328222686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 20479, 40958, 61437, 122874, 143353, 184311, 286706, 368622, 430059, 552933, 860118, 1105866, 1290177, 1658799, 2580354, 3317598, 3870531, 4976397, 7741062, 9952794, 11611593, 14929191, 23223186, 29858382, 34834779, 69669558, 104504337, 209008674]

約数ペア:

[(1, 209008674), (2, 104504337), (3, 69669558), (6, 34834779), (7, 29858382), (9, 23223186), (14, 14929191), (18, 11611593), (21, 9952794), (27, 7741062), (42, 4976397), (54, 3870531), (63, 3317598), (81, 2580354), (126, 1658799), (162, 1290177), (189, 1105866), (243, 860118), (378, 552933), (486, 430059), (567, 368622), (729, 286706), (1134, 184311), (1458, 143353), (1701, 122874), (3402, 61437), (5103, 40958), (10206, 20479)]