221444478

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{168527}}^1$

素因数の和:168608

約数の個数: 24

約数和(自身を含む): 486371808

約数和(自身を除く): 264927330

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 168527, 337054, 505581, 1011162, 1516743, 3033486, 12302471, 24604942, 36907413, 73814826, 110722239, 221444478]

約数ペア:

[(1, 221444478), (2, 110722239), (3, 73814826), (6, 36907413), (9, 24604942), (18, 12302471), (73, 3033486), (146, 1516743), (219, 1011162), (438, 505581), (657, 337054), (1314, 168527)]