206859219

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{90371}}^1$

素因数の和:90490

約数の個数: 16

約数和(自身を含む): 318109440

約数和(自身を除く): 111250221

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 90371, 271113, 632597, 1897791, 9850439, 29551317, 68953073, 206859219]

約数ペア:

[(1, 206859219), (3, 68953073), (7, 29551317), (21, 9850439), (109, 1897791), (327, 632597), (763, 271113), (2289, 90371)]