206899385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{537401}}^1$

素因数の和:537424

約数の個数: 16

約数和(自身を含む): 309543552

約数和(自身を除く): 102644167

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 537401, 2687005, 3761807, 5911411, 18809035, 29557055, 41379877, 206899385]

約数ペア:

[(1, 206899385), (5, 41379877), (7, 29557055), (11, 18809035), (35, 5911411), (55, 3761807), (77, 2687005), (385, 537401)]