205549809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 302837760

約数和(自身を除く): 97287951

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 589, 1159, 1767, 1891, 1907, 3477, 5673, 5721, 35929, 36233, 59117, 107787, 108699, 116327, 177351, 348981, 1123223, 2210213, 3369669, 3606137, 6630639, 10818411, 68516603, 205549809]

約数ペア:

[(1, 205549809), (3, 68516603), (19, 10818411), (31, 6630639), (57, 3606137), (61, 3369669), (93, 2210213), (183, 1123223), (589, 348981), (1159, 177351), (1767, 116327), (1891, 108699), (1907, 107787), (3477, 59117), (5673, 36233), (5721, 35929)]