205555968

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 180

約数和(自身を含む): 641063808

約数和(自身を除く): 435507840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 431, 432, 552, 576, 621, 648, 736, 768, 828, 862, 864, 1104, 1152, 1242, 1293, 1296, 1472, 1656, 1724, 1728, 1863, 2208, 2304, 2484, 2586, 2592, 2944, 3312, 3448, 3456, 3726, 3879, 4416, 4968, 5172, 5184, 5888, 6624, 6896, 6912, 7452, 7758, 8832, 9913, 9936, 10344, 10368, 11637, 13248, 13792, 14904, 15516, 17664, 19826, 19872, 20688, 20736, 23274, 26496, 27584, 29739, 29808, 31032, 34911, 39652, 39744, 41376, 46548, 52992, 55168, 59478, 59616, 62064, 69822, 79304, 79488, 82752, 89217, 93096, 110336, 118956, 119232, 124128, 139644, 158608, 158976, 165504, 178434, 186192, 237912, 238464, 248256, 267651, 279288, 317216, 331008, 356868, 372384, 475824, 476928, 496512, 535302, 558576, 634432, 713736, 744768, 802953, 951648, 993024, 1070604, 1117152, 1268864, 1427472, 1489536, 1605906, 1903296, 2141208, 2234304, 2537728, 2854944, 2979072, 3211812, 3806592, 4282416, 4468608, 5709888, 6423624, 7613184, 8564832, 8937216, 11419776, 12847248, 17129664, 22839552, 25694496, 34259328, 51388992, 68518656, 102777984, 205555968]

約数ペア:

[(1, 205555968), (2, 102777984), (3, 68518656), (4, 51388992), (6, 34259328), (8, 25694496), (9, 22839552), (12, 17129664), (16, 12847248), (18, 11419776), (23, 8937216), (24, 8564832), (27, 7613184), (32, 6423624), (36, 5709888), (46, 4468608), (48, 4282416), (54, 3806592), (64, 3211812), (69, 2979072), (72, 2854944), (81, 2537728), (92, 2234304), (96, 2141208), (108, 1903296), (128, 1605906), (138, 1489536), (144, 1427472), (162, 1268864), (184, 1117152), (192, 1070604), (207, 993024), (216, 951648), (256, 802953), (276, 744768), (288, 713736), (324, 634432), (368, 558576), (384, 535302), (414, 496512), (431, 476928), (432, 475824), (552, 372384), (576, 356868), (621, 331008), (648, 317216), (736, 279288), (768, 267651), (828, 248256), (862, 238464), (864, 237912), (1104, 186192), (1152, 178434), (1242, 165504), (1293, 158976), (1296, 158608), (1472, 139644), (1656, 124128), (1724, 119232), (1728, 118956), (1863, 110336), (2208, 93096), (2304, 89217), (2484, 82752), (2586, 79488), (2592, 79304), (2944, 69822), (3312, 62064), (3448, 59616), (3456, 59478), (3726, 55168), (3879, 52992), (4416, 46548), (4968, 41376), (5172, 39744), (5184, 39652), (5888, 34911), (6624, 31032), (6896, 29808), (6912, 29739), (7452, 27584), (7758, 26496), (8832, 23274), (9913, 20736), (9936, 20688), (10344, 19872), (10368, 19826), (11637, 17664), (13248, 15516), (13792, 14904)]