208025990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{717331}}^1$

素因数の和:717367

約数の個数: 16

約数和(自身を含む): 387359280

約数和(自身を除く): 179333290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 717331, 1434662, 3586655, 7173310, 20802599, 41605198, 104012995, 208025990]

約数ペア:

[(1, 208025990), (2, 104012995), (5, 41605198), (10, 20802599), (29, 7173310), (58, 3586655), (145, 1434662), (290, 717331)]