205900128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1069

約数の個数: 144

約数和(自身を含む): 676035360

約数和(自身を除く): 470135232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 109, 112, 126, 144, 168, 218, 224, 252, 288, 327, 336, 436, 504, 654, 672, 763, 872, 937, 981, 1008, 1308, 1526, 1744, 1874, 1962, 2016, 2289, 2616, 2811, 3052, 3488, 3748, 3924, 4578, 5232, 5622, 6104, 6559, 6867, 7496, 7848, 8433, 9156, 10464, 11244, 12208, 13118, 13734, 14992, 15696, 16866, 18312, 19677, 22488, 24416, 26236, 27468, 29984, 31392, 33732, 36624, 39354, 44976, 52472, 54936, 59031, 67464, 73248, 78708, 89952, 102133, 104944, 109872, 118062, 134928, 157416, 204266, 209888, 219744, 236124, 269856, 306399, 314832, 408532, 472248, 612798, 629664, 714931, 817064, 919197, 944496, 1225596, 1429862, 1634128, 1838394, 1888992, 2144793, 2451192, 2859724, 3268256, 3676788, 4289586, 4902384, 5719448, 6434379, 7353576, 8579172, 9804768, 11438896, 12868758, 14707152, 17158344, 22877792, 25737516, 29414304, 34316688, 51475032, 68633376, 102950064, 205900128]

約数ペア:

[(1, 205900128), (2, 102950064), (3, 68633376), (4, 51475032), (6, 34316688), (7, 29414304), (8, 25737516), (9, 22877792), (12, 17158344), (14, 14707152), (16, 12868758), (18, 11438896), (21, 9804768), (24, 8579172), (28, 7353576), (32, 6434379), (36, 5719448), (42, 4902384), (48, 4289586), (56, 3676788), (63, 3268256), (72, 2859724), (84, 2451192), (96, 2144793), (109, 1888992), (112, 1838394), (126, 1634128), (144, 1429862), (168, 1225596), (218, 944496), (224, 919197), (252, 817064), (288, 714931), (327, 629664), (336, 612798), (436, 472248), (504, 408532), (654, 314832), (672, 306399), (763, 269856), (872, 236124), (937, 219744), (981, 209888), (1008, 204266), (1308, 157416), (1526, 134928), (1744, 118062), (1874, 109872), (1962, 104944), (2016, 102133), (2289, 89952), (2616, 78708), (2811, 73248), (3052, 67464), (3488, 59031), (3748, 54936), (3924, 52472), (4578, 44976), (5232, 39354), (5622, 36624), (6104, 33732), (6559, 31392), (6867, 29984), (7496, 27468), (7848, 26236), (8433, 24416), (9156, 22488), (10464, 19677), (11244, 18312), (12208, 16866), (13118, 15696), (13734, 14992)]