205891812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8423}}^1$

素因数の和:8537

約数の個数: 72

約数和(自身を含む): 601001856

約数和(自身を除く): 395110044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 8423, 12222, 16846, 24444, 25269, 33692, 50538, 58961, 75807, 101076, 117922, 151614, 176883, 235844, 303228, 353766, 530649, 707532, 817031, 1061298, 1634062, 2122596, 2451093, 3268124, 4902186, 5719217, 7353279, 9804372, 11438434, 14706558, 17157651, 22876868, 29413116, 34315302, 51472953, 68630604, 102945906, 205891812]

約数ペア:

[(1, 205891812), (2, 102945906), (3, 68630604), (4, 51472953), (6, 34315302), (7, 29413116), (9, 22876868), (12, 17157651), (14, 14706558), (18, 11438434), (21, 9804372), (28, 7353279), (36, 5719217), (42, 4902186), (63, 3268124), (84, 2451093), (97, 2122596), (126, 1634062), (194, 1061298), (252, 817031), (291, 707532), (388, 530649), (582, 353766), (679, 303228), (873, 235844), (1164, 176883), (1358, 151614), (1746, 117922), (2037, 101076), (2716, 75807), (3492, 58961), (4074, 50538), (6111, 33692), (8148, 25269), (8423, 24444), (12222, 16846)]