219982893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 345334080

約数和(自身を除く): 125351187

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 353, 377, 551, 741, 841, 1059, 1131, 1653, 2523, 4589, 6707, 7163, 10237, 10933, 13767, 15979, 20121, 21489, 30711, 32799, 47937, 87191, 133081, 194503, 207727, 261573, 296873, 399243, 583509, 623181, 890619, 2528539, 3859349, 5640587, 7585617, 11578047, 16921761, 73327631, 219982893]

約数ペア:

[(1, 219982893), (3, 73327631), (13, 16921761), (19, 11578047), (29, 7585617), (39, 5640587), (57, 3859349), (87, 2528539), (247, 890619), (353, 623181), (377, 583509), (551, 399243), (741, 296873), (841, 261573), (1059, 207727), (1131, 194503), (1653, 133081), (2523, 87191), (4589, 47937), (6707, 32799), (7163, 30711), (10237, 21489), (10933, 20121), (13767, 15979)]