203939046

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 80

約数和(自身を含む): 489614400

約数和(自身を除く): 285675354

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 81, 114, 118, 162, 171, 177, 342, 354, 513, 531, 1026, 1062, 1121, 1123, 1539, 1593, 2242, 2246, 3078, 3186, 3363, 3369, 4779, 6726, 6738, 9558, 10089, 10107, 20178, 20214, 21337, 30267, 30321, 42674, 60534, 60642, 64011, 66257, 90801, 90963, 128022, 132514, 181602, 181926, 192033, 198771, 384066, 397542, 576099, 596313, 1152198, 1192626, 1258883, 1728297, 1788939, 2517766, 3456594, 3577878, 3776649, 5366817, 7553298, 10733634, 11329947, 22659894, 33989841, 67979682, 101969523, 203939046]

約数ペア:

[(1, 203939046), (2, 101969523), (3, 67979682), (6, 33989841), (9, 22659894), (18, 11329947), (19, 10733634), (27, 7553298), (38, 5366817), (54, 3776649), (57, 3577878), (59, 3456594), (81, 2517766), (114, 1788939), (118, 1728297), (162, 1258883), (171, 1192626), (177, 1152198), (342, 596313), (354, 576099), (513, 397542), (531, 384066), (1026, 198771), (1062, 192033), (1121, 181926), (1123, 181602), (1539, 132514), (1593, 128022), (2242, 90963), (2246, 90801), (3078, 66257), (3186, 64011), (3363, 60642), (3369, 60534), (4779, 42674), (6726, 30321), (6738, 30267), (9558, 21337), (10089, 20214), (10107, 20178)]