208510580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359501}}^1$

素因数の和:359539

約数の個数: 24

約数和(自身を含む): 452972520

約数和(自身を除く): 244461940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 359501, 719002, 1438004, 1797505, 3595010, 7190020, 10425529, 20851058, 41702116, 52127645, 104255290, 208510580]

約数ペア:

[(1, 208510580), (2, 104255290), (4, 52127645), (5, 41702116), (10, 20851058), (20, 10425529), (29, 7190020), (58, 3595010), (116, 1797505), (145, 1438004), (290, 719002), (580, 359501)]