205251984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 180

約数和(自身を含む): 703831440

約数和(自身を除く): 498579456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1531, 1596, 1764, 1862, 2128, 2352, 2394, 2736, 2793, 3062, 3192, 3528, 3724, 4593, 4788, 5586, 6124, 6384, 7056, 7448, 8379, 9186, 9576, 10717, 11172, 12248, 13779, 14896, 16758, 18372, 19152, 21434, 22344, 24496, 27558, 29089, 32151, 33516, 36744, 42868, 44688, 55116, 58178, 64302, 67032, 73488, 75019, 85736, 87267, 96453, 110232, 116356, 128604, 134064, 150038, 171472, 174534, 192906, 203623, 220464, 225057, 232712, 257208, 261801, 300076, 349068, 385812, 407246, 450114, 465424, 514416, 523602, 600152, 610869, 675171, 698136, 771624, 814492, 900228, 1047204, 1200304, 1221738, 1350342, 1396272, 1425361, 1543248, 1628984, 1800456, 1832607, 2094408, 2443476, 2700684, 2850722, 3257968, 3600912, 3665214, 4188816, 4276083, 4886952, 5401368, 5701444, 7330428, 8552166, 9773904, 10802736, 11402888, 12828249, 14660856, 17104332, 22805776, 25656498, 29321712, 34208664, 51312996, 68417328, 102625992, 205251984]

約数ペア:

[(1, 205251984), (2, 102625992), (3, 68417328), (4, 51312996), (6, 34208664), (7, 29321712), (8, 25656498), (9, 22805776), (12, 17104332), (14, 14660856), (16, 12828249), (18, 11402888), (19, 10802736), (21, 9773904), (24, 8552166), (28, 7330428), (36, 5701444), (38, 5401368), (42, 4886952), (48, 4276083), (49, 4188816), (56, 3665214), (57, 3600912), (63, 3257968), (72, 2850722), (76, 2700684), (84, 2443476), (98, 2094408), (112, 1832607), (114, 1800456), (126, 1628984), (133, 1543248), (144, 1425361), (147, 1396272), (152, 1350342), (168, 1221738), (171, 1200304), (196, 1047204), (228, 900228), (252, 814492), (266, 771624), (294, 698136), (304, 675171), (336, 610869), (342, 600152), (392, 523602), (399, 514416), (441, 465424), (456, 450114), (504, 407246), (532, 385812), (588, 349068), (684, 300076), (784, 261801), (798, 257208), (882, 232712), (912, 225057), (931, 220464), (1008, 203623), (1064, 192906), (1176, 174534), (1197, 171472), (1368, 150038), (1531, 134064), (1596, 128604), (1764, 116356), (1862, 110232), (2128, 96453), (2352, 87267), (2394, 85736), (2736, 75019), (2793, 73488), (3062, 67032), (3192, 64302), (3528, 58178), (3724, 55116), (4593, 44688), (4788, 42868), (5586, 36744), (6124, 33516), (6384, 32151), (7056, 29089), (7448, 27558), (8379, 24496), (9186, 22344), (9576, 21434), (10717, 19152), (11172, 18372), (12248, 16758), (13779, 14896)]