217366897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28109}}^1$

素因数の和:28176

約数の個数: 16

約数和(自身を含む): 256363200

約数和(自身を除く): 38996303

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 28109, 309199, 534071, 1040033, 5874781, 11440363, 19760627, 217366897]

約数ペア:

[(1, 217366897), (11, 19760627), (19, 11440363), (37, 5874781), (209, 1040033), (407, 534071), (703, 309199), (7733, 28109)]