208508976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3651

約数の個数: 120

約数和(自身を含む): 648875136

約数和(自身を除く): 440366160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3593, 3627, 4464, 4836, 6448, 7186, 7254, 9672, 10779, 14372, 14508, 19344, 21558, 28744, 29016, 32337, 43116, 46709, 57488, 58032, 64674, 86232, 93418, 111383, 129348, 140127, 172464, 186836, 222766, 258696, 280254, 334149, 373672, 420381, 445532, 517392, 560508, 668298, 747344, 840762, 891064, 1002447, 1121016, 1336596, 1447979, 1681524, 1782128, 2004894, 2242032, 2673192, 2895958, 3363048, 4009788, 4343937, 5346384, 5791916, 6726096, 8019576, 8687874, 11583832, 13031811, 16039152, 17375748, 23167664, 26063622, 34751496, 52127244, 69502992, 104254488, 208508976]

約数ペア:

[(1, 208508976), (2, 104254488), (3, 69502992), (4, 52127244), (6, 34751496), (8, 26063622), (9, 23167664), (12, 17375748), (13, 16039152), (16, 13031811), (18, 11583832), (24, 8687874), (26, 8019576), (31, 6726096), (36, 5791916), (39, 5346384), (48, 4343937), (52, 4009788), (62, 3363048), (72, 2895958), (78, 2673192), (93, 2242032), (104, 2004894), (117, 1782128), (124, 1681524), (144, 1447979), (156, 1336596), (186, 1121016), (208, 1002447), (234, 891064), (248, 840762), (279, 747344), (312, 668298), (372, 560508), (403, 517392), (468, 445532), (496, 420381), (558, 373672), (624, 334149), (744, 280254), (806, 258696), (936, 222766), (1116, 186836), (1209, 172464), (1488, 140127), (1612, 129348), (1872, 111383), (2232, 93418), (2418, 86232), (3224, 64674), (3593, 58032), (3627, 57488), (4464, 46709), (4836, 43116), (6448, 32337), (7186, 29016), (7254, 28744), (9672, 21558), (10779, 19344), (14372, 14508)]