208340910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{28579}}^1$

素因数の和:28604

約数の個数: 56

約数和(自身を含む): 562282920

約数和(自身を除く): 353942010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 28579, 57158, 85737, 142895, 171474, 257211, 285790, 428685, 514422, 771633, 857370, 1286055, 1543266, 2314899, 2572110, 3858165, 4629798, 6944697, 7716330, 11574495, 13889394, 20834091, 23148990, 34723485, 41668182, 69446970, 104170455, 208340910]

約数ペア:

[(1, 208340910), (2, 104170455), (3, 69446970), (5, 41668182), (6, 34723485), (9, 23148990), (10, 20834091), (15, 13889394), (18, 11574495), (27, 7716330), (30, 6944697), (45, 4629798), (54, 3858165), (81, 2572110), (90, 2314899), (135, 1543266), (162, 1286055), (243, 857370), (270, 771633), (405, 514422), (486, 428685), (729, 285790), (810, 257211), (1215, 171474), (1458, 142895), (2430, 85737), (3645, 57158), (7290, 28579)]