206022740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133781}}^1$

素因数の和:133808

約数の個数: 48

約数和(自身を含む): 539409024

約数和(自身を除く): 333386284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 133781, 267562, 535124, 668905, 936467, 1337810, 1471591, 1872934, 2675620, 2943182, 3745868, 4682335, 5886364, 7357955, 9364670, 10301137, 14715910, 18729340, 20602274, 29431820, 41204548, 51505685, 103011370, 206022740]

約数ペア:

[(1, 206022740), (2, 103011370), (4, 51505685), (5, 41204548), (7, 29431820), (10, 20602274), (11, 18729340), (14, 14715910), (20, 10301137), (22, 9364670), (28, 7357955), (35, 5886364), (44, 4682335), (55, 3745868), (70, 2943182), (77, 2675620), (110, 1872934), (140, 1471591), (154, 1337810), (220, 936467), (308, 668905), (385, 535124), (770, 267562), (1540, 133781)]