201897162

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 446135040

約数和(自身を除く): 244237878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 239, 426, 478, 639, 661, 717, 1278, 1322, 1434, 1983, 2151, 3966, 4302, 5949, 11898, 16969, 33938, 46931, 50907, 93862, 101814, 140793, 152721, 157979, 281586, 305442, 315958, 422379, 473937, 844758, 947874, 1421811, 2843622, 11216509, 22433018, 33649527, 67299054, 100948581, 201897162]

約数ペア:

[(1, 201897162), (2, 100948581), (3, 67299054), (6, 33649527), (9, 22433018), (18, 11216509), (71, 2843622), (142, 1421811), (213, 947874), (239, 844758), (426, 473937), (478, 422379), (639, 315958), (661, 305442), (717, 281586), (1278, 157979), (1322, 152721), (1434, 140793), (1983, 101814), (2151, 93862), (3966, 50907), (4302, 46931), (5949, 33938), (11898, 16969)]