201119840

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2903}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 476407008

約数和(自身を除く): 275287168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1732, 2165, 2903, 3464, 4330, 5806, 6928, 8660, 11612, 13856, 14515, 17320, 23224, 29030, 34640, 46448, 58060, 69280, 92896, 116120, 232240, 464480, 1256999, 2513998, 5027996, 6284995, 10055992, 12569990, 20111984, 25139980, 40223968, 50279960, 100559920, 201119840]

約数ペア:

[(1, 201119840), (2, 100559920), (4, 50279960), (5, 40223968), (8, 25139980), (10, 20111984), (16, 12569990), (20, 10055992), (32, 6284995), (40, 5027996), (80, 2513998), (160, 1256999), (433, 464480), (866, 232240), (1732, 116120), (2165, 92896), (2903, 69280), (3464, 58060), (4330, 46448), (5806, 34640), (6928, 29030), (8660, 23224), (11612, 17320), (13856, 14515)]