209468616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 635904000

約数和(自身を除く): 426435384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 137, 152, 168, 228, 266, 274, 399, 411, 456, 479, 532, 548, 798, 822, 958, 959, 1064, 1096, 1437, 1596, 1644, 1916, 1918, 2603, 2874, 2877, 3192, 3288, 3353, 3832, 3836, 5206, 5748, 5754, 6706, 7672, 7809, 9101, 10059, 10412, 11496, 11508, 13412, 15618, 18202, 18221, 20118, 20824, 23016, 26824, 27303, 31236, 36404, 36442, 40236, 54606, 54663, 62472, 63707, 65623, 72808, 72884, 80472, 109212, 109326, 127414, 131246, 145768, 191121, 196869, 218424, 218652, 254828, 262492, 382242, 393738, 437304, 459361, 509656, 524984, 764484, 787476, 918722, 1246837, 1378083, 1528968, 1574952, 1837444, 2493674, 2756166, 3674888, 3740511, 4987348, 5512332, 7481022, 8727859, 9974696, 11024664, 14962044, 17455718, 26183577, 29924088, 34911436, 52367154, 69822872, 104734308, 209468616]

約数ペア:

[(1, 209468616), (2, 104734308), (3, 69822872), (4, 52367154), (6, 34911436), (7, 29924088), (8, 26183577), (12, 17455718), (14, 14962044), (19, 11024664), (21, 9974696), (24, 8727859), (28, 7481022), (38, 5512332), (42, 4987348), (56, 3740511), (57, 3674888), (76, 2756166), (84, 2493674), (114, 1837444), (133, 1574952), (137, 1528968), (152, 1378083), (168, 1246837), (228, 918722), (266, 787476), (274, 764484), (399, 524984), (411, 509656), (456, 459361), (479, 437304), (532, 393738), (548, 382242), (798, 262492), (822, 254828), (958, 218652), (959, 218424), (1064, 196869), (1096, 191121), (1437, 145768), (1596, 131246), (1644, 127414), (1916, 109326), (1918, 109212), (2603, 80472), (2874, 72884), (2877, 72808), (3192, 65623), (3288, 63707), (3353, 62472), (3832, 54663), (3836, 54606), (5206, 40236), (5748, 36442), (5754, 36404), (6706, 31236), (7672, 27303), (7809, 26824), (9101, 23016), (10059, 20824), (10412, 20118), (11496, 18221), (11508, 18202), (13412, 15618)]