206493308

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 420456960

約数和(自身を除く): 213963652

約数列:

[1, 2, 4, 7, 14, 28, 107, 157, 214, 314, 428, 439, 628, 749, 878, 1099, 1498, 1756, 2198, 2996, 3073, 4396, 6146, 12292, 16799, 33598, 46973, 67196, 68923, 93946, 117593, 137846, 187892, 235186, 275692, 328811, 470372, 482461, 657622, 964922, 1315244, 1929844, 7374761, 14749522, 29499044, 51623327, 103246654, 206493308]

約数ペア:

[(1, 206493308), (2, 103246654), (4, 51623327), (7, 29499044), (14, 14749522), (28, 7374761), (107, 1929844), (157, 1315244), (214, 964922), (314, 657622), (428, 482461), (439, 470372), (628, 328811), (749, 275692), (878, 235186), (1099, 187892), (1498, 137846), (1756, 117593), (2198, 93946), (2996, 68923), (3073, 67196), (4396, 46973), (6146, 33598), (12292, 16799)]