215378890104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1\times {\mathrm{3061}}^1$

素因数の和:4421

約数の個数: 128

約数和(自身を含む): 617546119680

約数和(自身を除く): 402167229576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 491, 853, 982, 1473, 1706, 1964, 2559, 2946, 3061, 3412, 3437, 3928, 5118, 5892, 5971, 6122, 6824, 6874, 9183, 10236, 10311, 11784, 11942, 12244, 13748, 17913, 18366, 20472, 20622, 21427, 23884, 24488, 27496, 35826, 36732, 41244, 42854, 47768, 64281, 71652, 73464, 82488, 85708, 128562, 143304, 171416, 257124, 418823, 514248, 837646, 1256469, 1502951, 1675292, 2512938, 2611033, 2931761, 3005902, 3350584, 4508853, 5025876, 5222066, 5863522, 6011804, 7833099, 8795283, 9017706, 10051752, 10444132, 10520657, 11727044, 12023608, 15666198, 17590566, 18035412, 18277231, 20888264, 21041314, 23454088, 31332396, 31561971, 35181132, 36070824, 36554462, 42082628, 54831693, 62664792, 63123942, 70362264, 73108924, 84165256, 109663386, 126247884, 146217848, 219326772, 252495768, 438653544, 1282017203, 2564034406, 3846051609, 5128068812, 7692103218, 8974120421, 10256137624, 15384206436, 17948240842, 26922361263, 30768412872, 35896481684, 53844722526, 71792963368, 107689445052, 215378890104]

約数ペア:

[(1, 215378890104), (2, 107689445052), (3, 71792963368), (4, 53844722526), (6, 35896481684), (7, 30768412872), (8, 26922361263), (12, 17948240842), (14, 15384206436), (21, 10256137624), (24, 8974120421), (28, 7692103218), (42, 5128068812), (56, 3846051609), (84, 2564034406), (168, 1282017203), (491, 438653544), (853, 252495768), (982, 219326772), (1473, 146217848), (1706, 126247884), (1964, 109663386), (2559, 84165256), (2946, 73108924), (3061, 70362264), (3412, 63123942), (3437, 62664792), (3928, 54831693), (5118, 42082628), (5892, 36554462), (5971, 36070824), (6122, 35181132), (6824, 31561971), (6874, 31332396), (9183, 23454088), (10236, 21041314), (10311, 20888264), (11784, 18277231), (11942, 18035412), (12244, 17590566), (13748, 15666198), (17913, 12023608), (18366, 11727044), (20472, 10520657), (20622, 10444132), (21427, 10051752), (23884, 9017706), (24488, 8795283), (27496, 7833099), (35826, 6011804), (36732, 5863522), (41244, 5222066), (42854, 5025876), (47768, 4508853), (64281, 3350584), (71652, 3005902), (73464, 2931761), (82488, 2611033), (85708, 2512938), (128562, 1675292), (143304, 1502951), (171416, 1256469), (257124, 837646), (418823, 514248)]