242478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:736

約数の個数: 24

約数和(自身を含む): 553800

約数和(自身を除く): 311322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 709, 1418, 2127, 4254, 6381, 12762, 13471, 26942, 40413, 80826, 121239, 242478]

約数ペア:

[(1, 242478), (2, 121239), (3, 80826), (6, 40413), (9, 26942), (18, 13471), (19, 12762), (38, 6381), (57, 4254), (114, 2127), (171, 1418), (342, 709)]