208876394220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267790249}}^1$

素因数の和:267790274

約数の個数: 48

約数和(自身を含む): 629842668000

約数和(自身を除く): 420966273780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 267790249, 535580498, 803370747, 1071160996, 1338951245, 1606741494, 2677902490, 3213482988, 3481273237, 4016853735, 5355804980, 6962546474, 8033707470, 10443819711, 13925092948, 16067414940, 17406366185, 20887639422, 34812732370, 41775278844, 52219098555, 69625464740, 104438197110, 208876394220]

約数ペア:

[(1, 208876394220), (2, 104438197110), (3, 69625464740), (4, 52219098555), (5, 41775278844), (6, 34812732370), (10, 20887639422), (12, 17406366185), (13, 16067414940), (15, 13925092948), (20, 10443819711), (26, 8033707470), (30, 6962546474), (39, 5355804980), (52, 4016853735), (60, 3481273237), (65, 3213482988), (78, 2677902490), (130, 1606741494), (156, 1338951245), (195, 1071160996), (260, 803370747), (390, 535580498), (780, 267790249)]