209925072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 720370560

約数和(自身を除く): 510445488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 97, 112, 113, 114, 126, 133, 144, 152, 168, 171, 194, 226, 228, 252, 266, 291, 304, 336, 339, 342, 388, 399, 452, 456, 504, 532, 582, 678, 679, 684, 776, 791, 798, 873, 904, 912, 1008, 1017, 1064, 1164, 1197, 1356, 1358, 1368, 1552, 1582, 1596, 1746, 1808, 1843, 2034, 2037, 2128, 2147, 2328, 2373, 2394, 2712, 2716, 2736, 3164, 3192, 3492, 3686, 4068, 4074, 4294, 4656, 4746, 4788, 5424, 5432, 5529, 6111, 6328, 6384, 6441, 6984, 7119, 7372, 8136, 8148, 8588, 9492, 9576, 10864, 10961, 11058, 12222, 12656, 12882, 12901, 13968, 14238, 14744, 15029, 16272, 16296, 16587, 17176, 18984, 19152, 19323, 21922, 22116, 24444, 25764, 25802, 28476, 29488, 30058, 32592, 32883, 33174, 34352, 37968, 38646, 38703, 43844, 44232, 45087, 48888, 51528, 51604, 56952, 60116, 65766, 66348, 76727, 77292, 77406, 87688, 88464, 90174, 97776, 98649, 103056, 103208, 113904, 116109, 120232, 131532, 132696, 135261, 153454, 154584, 154812, 175376, 180348, 197298, 206416, 208259, 230181, 232218, 240464, 263064, 265392, 270522, 306908, 309168, 309624, 360696, 394596, 416518, 460362, 464436, 526128, 541044, 613816, 619248, 624777, 690543, 721392, 789192, 833036, 920724, 928872, 1082088, 1227632, 1249554, 1381086, 1457813, 1578384, 1666072, 1841448, 1857744, 1874331, 2164176, 2499108, 2762172, 2915626, 3332144, 3682896, 3748662, 4373439, 4998216, 5524344, 5831252, 7497324, 8746878, 9996432, 11048688, 11662504, 13120317, 14994648, 17493756, 23325008, 26240634, 29989296, 34987512, 52481268, 69975024, 104962536, 209925072]

約数ペア:

[(1, 209925072), (2, 104962536), (3, 69975024), (4, 52481268), (6, 34987512), (7, 29989296), (8, 26240634), (9, 23325008), (12, 17493756), (14, 14994648), (16, 13120317), (18, 11662504), (19, 11048688), (21, 9996432), (24, 8746878), (28, 7497324), (36, 5831252), (38, 5524344), (42, 4998216), (48, 4373439), (56, 3748662), (57, 3682896), (63, 3332144), (72, 2915626), (76, 2762172), (84, 2499108), (97, 2164176), (112, 1874331), (113, 1857744), (114, 1841448), (126, 1666072), (133, 1578384), (144, 1457813), (152, 1381086), (168, 1249554), (171, 1227632), (194, 1082088), (226, 928872), (228, 920724), (252, 833036), (266, 789192), (291, 721392), (304, 690543), (336, 624777), (339, 619248), (342, 613816), (388, 541044), (399, 526128), (452, 464436), (456, 460362), (504, 416518), (532, 394596), (582, 360696), (678, 309624), (679, 309168), (684, 306908), (776, 270522), (791, 265392), (798, 263064), (873, 240464), (904, 232218), (912, 230181), (1008, 208259), (1017, 206416), (1064, 197298), (1164, 180348), (1197, 175376), (1356, 154812), (1358, 154584), (1368, 153454), (1552, 135261), (1582, 132696), (1596, 131532), (1746, 120232), (1808, 116109), (1843, 113904), (2034, 103208), (2037, 103056), (2128, 98649), (2147, 97776), (2328, 90174), (2373, 88464), (2394, 87688), (2712, 77406), (2716, 77292), (2736, 76727), (3164, 66348), (3192, 65766), (3492, 60116), (3686, 56952), (4068, 51604), (4074, 51528), (4294, 48888), (4656, 45087), (4746, 44232), (4788, 43844), (5424, 38703), (5432, 38646), (5529, 37968), (6111, 34352), (6328, 33174), (6384, 32883), (6441, 32592), (6984, 30058), (7119, 29488), (7372, 28476), (8136, 25802), (8148, 25764), (8588, 24444), (9492, 22116), (9576, 21922), (10864, 19323), (10961, 19152), (11058, 18984), (12222, 17176), (12656, 16587), (12882, 16296), (12901, 16272), (13968, 15029), (14238, 14744)]