209661408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 216

約数和(自身を含む): 693955080

約数和(自身を除く): 484293672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 229, 264, 272, 288, 289, 306, 352, 374, 396, 408, 458, 528, 544, 561, 578, 612, 687, 748, 792, 816, 867, 916, 1056, 1122, 1156, 1224, 1374, 1496, 1584, 1632, 1683, 1734, 1832, 2061, 2244, 2312, 2448, 2519, 2601, 2748, 2992, 3168, 3179, 3366, 3468, 3664, 3893, 4122, 4488, 4624, 4896, 5038, 5202, 5496, 5984, 6358, 6732, 6936, 7328, 7557, 7786, 8244, 8976, 9248, 9537, 10076, 10404, 10992, 11679, 12716, 13464, 13872, 15114, 15572, 16488, 17952, 19074, 20152, 20808, 21984, 22671, 23358, 25432, 26928, 27744, 28611, 30228, 31144, 32976, 35037, 38148, 40304, 41616, 42823, 45342, 46716, 50864, 53856, 57222, 60456, 62288, 65952, 66181, 70074, 76296, 80608, 83232, 85646, 90684, 93432, 101728, 114444, 120912, 124576, 128469, 132362, 140148, 152592, 171292, 181368, 186864, 198543, 228888, 241824, 256938, 264724, 280296, 305184, 342584, 362736, 373728, 385407, 397086, 457776, 513876, 529448, 560592, 595629, 685168, 725472, 727991, 770814, 794172, 915552, 1027752, 1058896, 1121184, 1191258, 1370336, 1455982, 1541628, 1588344, 2055504, 2117792, 2183973, 2382516, 2911964, 3083256, 3176688, 4111008, 4367946, 4765032, 5823928, 6166512, 6353376, 6551919, 8735892, 9530064, 11647856, 12333024, 13103838, 17471784, 19060128, 23295712, 26207676, 34943568, 52415352, 69887136, 104830704, 209661408]

約数ペア:

[(1, 209661408), (2, 104830704), (3, 69887136), (4, 52415352), (6, 34943568), (8, 26207676), (9, 23295712), (11, 19060128), (12, 17471784), (16, 13103838), (17, 12333024), (18, 11647856), (22, 9530064), (24, 8735892), (32, 6551919), (33, 6353376), (34, 6166512), (36, 5823928), (44, 4765032), (48, 4367946), (51, 4111008), (66, 3176688), (68, 3083256), (72, 2911964), (88, 2382516), (96, 2183973), (99, 2117792), (102, 2055504), (132, 1588344), (136, 1541628), (144, 1455982), (153, 1370336), (176, 1191258), (187, 1121184), (198, 1058896), (204, 1027752), (229, 915552), (264, 794172), (272, 770814), (288, 727991), (289, 725472), (306, 685168), (352, 595629), (374, 560592), (396, 529448), (408, 513876), (458, 457776), (528, 397086), (544, 385407), (561, 373728), (578, 362736), (612, 342584), (687, 305184), (748, 280296), (792, 264724), (816, 256938), (867, 241824), (916, 228888), (1056, 198543), (1122, 186864), (1156, 181368), (1224, 171292), (1374, 152592), (1496, 140148), (1584, 132362), (1632, 128469), (1683, 124576), (1734, 120912), (1832, 114444), (2061, 101728), (2244, 93432), (2312, 90684), (2448, 85646), (2519, 83232), (2601, 80608), (2748, 76296), (2992, 70074), (3168, 66181), (3179, 65952), (3366, 62288), (3468, 60456), (3664, 57222), (3893, 53856), (4122, 50864), (4488, 46716), (4624, 45342), (4896, 42823), (5038, 41616), (5202, 40304), (5496, 38148), (5984, 35037), (6358, 32976), (6732, 31144), (6936, 30228), (7328, 28611), (7557, 27744), (7786, 26928), (8244, 25432), (8976, 23358), (9248, 22671), (9537, 21984), (10076, 20808), (10404, 20152), (10992, 19074), (11679, 17952), (12716, 16488), (13464, 15572), (13872, 15114)]