206156685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1963397}}^1$

素因数の和:1963412

約数の個数: 16

約数和(自身を含む): 376972416

約数和(自身を除く): 170815731

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1963397, 5890191, 9816985, 13743779, 29450955, 41231337, 68718895, 206156685]

約数ペア:

[(1, 206156685), (3, 68718895), (5, 41231337), (7, 29450955), (15, 13743779), (21, 9816985), (35, 5890191), (105, 1963397)]