208711242

素因数分解:

$2^1\times 3^6\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:834

約数の個数: 56

約数和(自身を含む): 472057956

約数和(自身を除く): 263346714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 257, 486, 514, 557, 729, 771, 1114, 1458, 1542, 1671, 2313, 3342, 4626, 5013, 6939, 10026, 13878, 15039, 20817, 30078, 41634, 45117, 62451, 90234, 124902, 135351, 143149, 187353, 270702, 286298, 374706, 406053, 429447, 812106, 858894, 1288341, 2576682, 3865023, 7730046, 11595069, 23190138, 34785207, 69570414, 104355621, 208711242]

約数ペア:

[(1, 208711242), (2, 104355621), (3, 69570414), (6, 34785207), (9, 23190138), (18, 11595069), (27, 7730046), (54, 3865023), (81, 2576682), (162, 1288341), (243, 858894), (257, 812106), (486, 429447), (514, 406053), (557, 374706), (729, 286298), (771, 270702), (1114, 187353), (1458, 143149), (1542, 135351), (1671, 124902), (2313, 90234), (3342, 62451), (4626, 45117), (5013, 41634), (6939, 30078), (10026, 20817), (13878, 15039)]