209668440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1747237}}^1$

素因数の和:1747251

約数の個数: 32

約数和(自身を含む): 629005680

約数和(自身を除く): 419337240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1747237, 3494474, 5241711, 6988948, 8736185, 10483422, 13977896, 17472370, 20966844, 26208555, 34944740, 41933688, 52417110, 69889480, 104834220, 209668440]

約数ペア:

[(1, 209668440), (2, 104834220), (3, 69889480), (4, 52417110), (5, 41933688), (6, 34944740), (8, 26208555), (10, 20966844), (12, 17472370), (15, 13977896), (20, 10483422), (24, 8736185), (30, 6988948), (40, 5241711), (60, 3494474), (120, 1747237)]