221817438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5261

約数の個数: 48

約数和(自身を含む): 509982720

約数和(自身を除く): 288165282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 5107, 7239, 10214, 14478, 15321, 21717, 30642, 43434, 45963, 91926, 97033, 194066, 291099, 582198, 648589, 873297, 1297178, 1746594, 1945767, 3891534, 5837301, 11674602, 12323191, 24646382, 36969573, 73939146, 110908719, 221817438]

約数ペア:

[(1, 221817438), (2, 110908719), (3, 73939146), (6, 36969573), (9, 24646382), (18, 12323191), (19, 11674602), (38, 5837301), (57, 3891534), (114, 1945767), (127, 1746594), (171, 1297178), (254, 873297), (342, 648589), (381, 582198), (762, 291099), (1143, 194066), (2286, 97033), (2413, 91926), (4826, 45963), (5107, 43434), (7239, 30642), (10214, 21717), (14478, 15321)]