200905299

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 358963200

約数和(自身を除く): 158057901

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 113, 161, 189, 207, 339, 409, 483, 621, 791, 1017, 1227, 1449, 2373, 2599, 2863, 3051, 3681, 4347, 7119, 7797, 8589, 9407, 11043, 18193, 21357, 23391, 25767, 28221, 46217, 54579, 65849, 70173, 77301, 84663, 138651, 163737, 197547, 253989, 323519, 415953, 491211, 592641, 970557, 1062991, 1247859, 1777923, 2911671, 3188973, 7440937, 8735013, 9566919, 22322811, 28700757, 66968433, 200905299]

約数ペア:

[(1, 200905299), (3, 66968433), (7, 28700757), (9, 22322811), (21, 9566919), (23, 8735013), (27, 7440937), (63, 3188973), (69, 2911671), (113, 1777923), (161, 1247859), (189, 1062991), (207, 970557), (339, 592641), (409, 491211), (483, 415953), (621, 323519), (791, 253989), (1017, 197547), (1227, 163737), (1449, 138651), (2373, 84663), (2599, 77301), (2863, 70173), (3051, 65849), (3681, 54579), (4347, 46217), (7119, 28221), (7797, 25767), (8589, 23391), (9407, 21357), (11043, 18193)]