199202355

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 393776640

約数和(自身を除く): 194574285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 477, 495, 583, 795, 1431, 1485, 1749, 2385, 2531, 2915, 5247, 7155, 7593, 8745, 12655, 15741, 22779, 26235, 27841, 37965, 68337, 78705, 83523, 113895, 134143, 139205, 250569, 341685, 402429, 417615, 670715, 751707, 1207287, 1252845, 1475573, 2012145, 3621861, 3758535, 4426719, 6036435, 7377865, 13280157, 18109305, 22133595, 39840471, 66400785, 199202355]

約数ペア:

[(1, 199202355), (3, 66400785), (5, 39840471), (9, 22133595), (11, 18109305), (15, 13280157), (27, 7377865), (33, 6036435), (45, 4426719), (53, 3758535), (55, 3621861), (99, 2012145), (135, 1475573), (159, 1252845), (165, 1207287), (265, 751707), (297, 670715), (477, 417615), (495, 402429), (583, 341685), (795, 250569), (1431, 139205), (1485, 134143), (1749, 113895), (2385, 83523), (2531, 78705), (2915, 68337), (5247, 37965), (7155, 27841), (7593, 26235), (8745, 22779), (12655, 15741)]