203968128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 671976000

約数和(自身を除く): 468007872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 169, 182, 192, 208, 224, 273, 312, 336, 338, 364, 384, 416, 448, 449, 507, 546, 624, 672, 676, 728, 832, 896, 898, 1014, 1092, 1183, 1248, 1344, 1347, 1352, 1456, 1664, 1796, 2028, 2184, 2366, 2496, 2688, 2694, 2704, 2912, 3143, 3549, 3592, 4056, 4368, 4732, 4992, 5388, 5408, 5824, 5837, 6286, 7098, 7184, 8112, 8736, 9429, 9464, 10776, 10816, 11648, 11674, 12572, 14196, 14368, 16224, 17472, 17511, 18858, 18928, 21552, 21632, 23348, 25144, 28392, 28736, 32448, 34944, 35022, 37716, 37856, 40859, 43104, 46696, 50288, 56784, 57472, 64896, 70044, 75432, 75712, 75881, 81718, 86208, 93392, 100576, 113568, 122577, 140088, 150864, 151424, 151762, 163436, 172416, 186784, 201152, 227136, 227643, 245154, 280176, 301728, 303524, 326872, 373568, 402304, 454272, 455286, 490308, 531167, 560352, 603456, 607048, 653744, 747136, 910572, 980616, 1062334, 1120704, 1206912, 1214096, 1307488, 1593501, 1821144, 1961232, 2124668, 2241408, 2428192, 2614976, 3187002, 3642288, 3922464, 4249336, 4856384, 5229952, 6374004, 7284576, 7844928, 8498672, 9712768, 12748008, 14569152, 15689856, 16997344, 25496016, 29138304, 33994688, 50992032, 67989376, 101984064, 203968128]

約数ペア:

[(1, 203968128), (2, 101984064), (3, 67989376), (4, 50992032), (6, 33994688), (7, 29138304), (8, 25496016), (12, 16997344), (13, 15689856), (14, 14569152), (16, 12748008), (21, 9712768), (24, 8498672), (26, 7844928), (28, 7284576), (32, 6374004), (39, 5229952), (42, 4856384), (48, 4249336), (52, 3922464), (56, 3642288), (64, 3187002), (78, 2614976), (84, 2428192), (91, 2241408), (96, 2124668), (104, 1961232), (112, 1821144), (128, 1593501), (156, 1307488), (168, 1214096), (169, 1206912), (182, 1120704), (192, 1062334), (208, 980616), (224, 910572), (273, 747136), (312, 653744), (336, 607048), (338, 603456), (364, 560352), (384, 531167), (416, 490308), (448, 455286), (449, 454272), (507, 402304), (546, 373568), (624, 326872), (672, 303524), (676, 301728), (728, 280176), (832, 245154), (896, 227643), (898, 227136), (1014, 201152), (1092, 186784), (1183, 172416), (1248, 163436), (1344, 151762), (1347, 151424), (1352, 150864), (1456, 140088), (1664, 122577), (1796, 113568), (2028, 100576), (2184, 93392), (2366, 86208), (2496, 81718), (2688, 75881), (2694, 75712), (2704, 75432), (2912, 70044), (3143, 64896), (3549, 57472), (3592, 56784), (4056, 50288), (4368, 46696), (4732, 43104), (4992, 40859), (5388, 37856), (5408, 37716), (5824, 35022), (5837, 34944), (6286, 32448), (7098, 28736), (7184, 28392), (8112, 25144), (8736, 23348), (9429, 21632), (9464, 21552), (10776, 18928), (10816, 18858), (11648, 17511), (11674, 17472), (12572, 16224), (14196, 14368)]