290582314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2221}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 502349760

約数和(自身を除く): 211767446

約数列:

[1, 2, 11, 19, 22, 38, 209, 313, 418, 626, 2221, 3443, 4442, 5947, 6886, 11894, 24431, 42199, 48862, 65417, 84398, 130834, 464189, 695173, 928378, 1390346, 7646903, 13208287, 15293806, 26416574, 145291157, 290582314]

約数ペア:

[(1, 290582314), (2, 145291157), (11, 26416574), (19, 15293806), (22, 13208287), (38, 7646903), (209, 1390346), (313, 928378), (418, 695173), (626, 464189), (2221, 130834), (3443, 84398), (4442, 65417), (5947, 48862), (6886, 42199), (11894, 24431)]