209969803757

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42668117}}^1$

素因数の和:42668180

約数の個数: 16

約数和(自身を含む): 259422157440

約数和(自身を除く): 49452353683

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 42668117, 298676819, 810694223, 1578720329, 5674859561, 11051042303, 29995686251, 209969803757]

約数ペア:

[(1, 209969803757), (7, 29995686251), (19, 11051042303), (37, 5674859561), (133, 1578720329), (259, 810694223), (703, 298676819), (4921, 42668117)]