219564

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 604800

約数和(自身を除く): 385236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 107, 108, 114, 171, 214, 228, 321, 342, 428, 513, 642, 684, 963, 1026, 1284, 1926, 2033, 2052, 2889, 3852, 4066, 5778, 6099, 8132, 11556, 12198, 18297, 24396, 36594, 54891, 73188, 109782, 219564]

約数ペア:

[(1, 219564), (2, 109782), (3, 73188), (4, 54891), (6, 36594), (9, 24396), (12, 18297), (18, 12198), (19, 11556), (27, 8132), (36, 6099), (38, 5778), (54, 4066), (57, 3852), (76, 2889), (107, 2052), (108, 2033), (114, 1926), (171, 1284), (214, 1026), (228, 963), (321, 684), (342, 642), (428, 513)]