221769216

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 718146000

約数和(自身を除く): 496376784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 149, 152, 153, 171, 192, 204, 228, 256, 272, 288, 298, 304, 306, 323, 342, 384, 408, 447, 456, 512, 544, 576, 596, 608, 612, 646, 684, 768, 816, 894, 912, 969, 1088, 1152, 1192, 1216, 1224, 1292, 1341, 1368, 1536, 1632, 1788, 1824, 1938, 2176, 2304, 2384, 2432, 2448, 2533, 2584, 2682, 2736, 2831, 2907, 3264, 3576, 3648, 3876, 4352, 4608, 4768, 4864, 4896, 5066, 5168, 5364, 5472, 5662, 5814, 6528, 7152, 7296, 7599, 7752, 8493, 8704, 9536, 9728, 9792, 10132, 10336, 10728, 10944, 11324, 11628, 13056, 14304, 14592, 15198, 15504, 16986, 19072, 19584, 20264, 20672, 21456, 21888, 22648, 22797, 23256, 25479, 26112, 28608, 29184, 30396, 31008, 33972, 38144, 39168, 40528, 41344, 42912, 43776, 45296, 45594, 46512, 48127, 50958, 57216, 60792, 62016, 67944, 76288, 78336, 81056, 82688, 85824, 87552, 90592, 91188, 93024, 96254, 101916, 114432, 121584, 124032, 135888, 144381, 162112, 165376, 171648, 181184, 182376, 186048, 192508, 203832, 228864, 243168, 248064, 271776, 288762, 324224, 343296, 362368, 364752, 372096, 385016, 407664, 433143, 486336, 496128, 543552, 577524, 648448, 686592, 724736, 729504, 744192, 770032, 815328, 866286, 972672, 1087104, 1155048, 1296896, 1449472, 1459008, 1488384, 1540064, 1630656, 1732572, 1945344, 2174208, 2310096, 2918016, 3080128, 3261312, 3465144, 3890688, 4348416, 4620192, 5836032, 6160256, 6522624, 6930288, 9240384, 11672064, 12320512, 13045248, 13860576, 18480768, 24641024, 27721152, 36961536, 55442304, 73923072, 110884608, 221769216]

約数ペア:

[(1, 221769216), (2, 110884608), (3, 73923072), (4, 55442304), (6, 36961536), (8, 27721152), (9, 24641024), (12, 18480768), (16, 13860576), (17, 13045248), (18, 12320512), (19, 11672064), (24, 9240384), (32, 6930288), (34, 6522624), (36, 6160256), (38, 5836032), (48, 4620192), (51, 4348416), (57, 3890688), (64, 3465144), (68, 3261312), (72, 3080128), (76, 2918016), (96, 2310096), (102, 2174208), (114, 1945344), (128, 1732572), (136, 1630656), (144, 1540064), (149, 1488384), (152, 1459008), (153, 1449472), (171, 1296896), (192, 1155048), (204, 1087104), (228, 972672), (256, 866286), (272, 815328), (288, 770032), (298, 744192), (304, 729504), (306, 724736), (323, 686592), (342, 648448), (384, 577524), (408, 543552), (447, 496128), (456, 486336), (512, 433143), (544, 407664), (576, 385016), (596, 372096), (608, 364752), (612, 362368), (646, 343296), (684, 324224), (768, 288762), (816, 271776), (894, 248064), (912, 243168), (969, 228864), (1088, 203832), (1152, 192508), (1192, 186048), (1216, 182376), (1224, 181184), (1292, 171648), (1341, 165376), (1368, 162112), (1536, 144381), (1632, 135888), (1788, 124032), (1824, 121584), (1938, 114432), (2176, 101916), (2304, 96254), (2384, 93024), (2432, 91188), (2448, 90592), (2533, 87552), (2584, 85824), (2682, 82688), (2736, 81056), (2831, 78336), (2907, 76288), (3264, 67944), (3576, 62016), (3648, 60792), (3876, 57216), (4352, 50958), (4608, 48127), (4768, 46512), (4864, 45594), (4896, 45296), (5066, 43776), (5168, 42912), (5364, 41344), (5472, 40528), (5662, 39168), (5814, 38144), (6528, 33972), (7152, 31008), (7296, 30396), (7599, 29184), (7752, 28608), (8493, 26112), (8704, 25479), (9536, 23256), (9728, 22797), (9792, 22648), (10132, 21888), (10336, 21456), (10728, 20672), (10944, 20264), (11324, 19584), (11628, 19072), (13056, 16986), (14304, 15504), (14592, 15198)]