206979795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 393805152

約数和(自身を除く): 186825357

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 495, 519, 865, 1557, 1903, 2417, 2595, 5709, 7251, 7785, 9515, 12085, 17127, 21753, 26587, 28545, 36255, 79761, 85635, 108765, 132935, 239283, 398805, 418141, 1196415, 1254423, 2090705, 3763269, 4599551, 6272115, 13798653, 18816345, 22997755, 41395959, 68993265, 206979795]

約数ペア:

[(1, 206979795), (3, 68993265), (5, 41395959), (9, 22997755), (11, 18816345), (15, 13798653), (33, 6272115), (45, 4599551), (55, 3763269), (99, 2090705), (165, 1254423), (173, 1196415), (495, 418141), (519, 398805), (865, 239283), (1557, 132935), (1903, 108765), (2417, 85635), (2595, 79761), (5709, 36255), (7251, 28545), (7785, 26587), (9515, 21753), (12085, 17127)]