252480151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 344107008

約数和(自身を除く): 91626857

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 293, 341, 361, 589, 1463, 2051, 2387, 2527, 3223, 3971, 4123, 5567, 6479, 9083, 11191, 22561, 27797, 38969, 45353, 61237, 63581, 78337, 99913, 105773, 123101, 172577, 428659, 699391, 740411, 861707, 1163503, 1208039, 1898347, 3278963, 8144521, 13288429, 22952741, 36068593, 252480151]

約数ペア:

[(1, 252480151), (7, 36068593), (11, 22952741), (19, 13288429), (31, 8144521), (77, 3278963), (133, 1898347), (209, 1208039), (217, 1163503), (293, 861707), (341, 740411), (361, 699391), (589, 428659), (1463, 172577), (2051, 123101), (2387, 105773), (2527, 99913), (3223, 78337), (3971, 63581), (4123, 61237), (5567, 45353), (6479, 38969), (9083, 27797), (11191, 22561)]