209535730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{722537}}^1$

素因数の和:722573

約数の個数: 16

約数和(自身を含む): 390170520

約数和(自身を除く): 180634790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 722537, 1445074, 3612685, 7225370, 20953573, 41907146, 104767865, 209535730]

約数ペア:

[(1, 209535730), (2, 104767865), (5, 41907146), (10, 20953573), (29, 7225370), (58, 3612685), (145, 1445074), (290, 722537)]