209831472

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 120

約数和(自身を含む): 630324240

約数和(自身を除く): 420492768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 243, 261, 324, 348, 432, 464, 486, 522, 648, 696, 783, 972, 1044, 1296, 1392, 1566, 1861, 1944, 2088, 2349, 3132, 3722, 3888, 4176, 4698, 5583, 6264, 7047, 7444, 9396, 11166, 12528, 14094, 14888, 16749, 18792, 22332, 28188, 29776, 33498, 37584, 44664, 50247, 53969, 56376, 66996, 89328, 100494, 107938, 112752, 133992, 150741, 161907, 200988, 215876, 267984, 301482, 323814, 401976, 431752, 452223, 485721, 602964, 647628, 803952, 863504, 904446, 971442, 1205928, 1295256, 1457163, 1808892, 1942884, 2411856, 2590512, 2914326, 3617784, 3885768, 4371489, 5828652, 7235568, 7771536, 8742978, 11657304, 13114467, 17485956, 23314608, 26228934, 34971912, 52457868, 69943824, 104915736, 209831472]

約数ペア:

[(1, 209831472), (2, 104915736), (3, 69943824), (4, 52457868), (6, 34971912), (8, 26228934), (9, 23314608), (12, 17485956), (16, 13114467), (18, 11657304), (24, 8742978), (27, 7771536), (29, 7235568), (36, 5828652), (48, 4371489), (54, 3885768), (58, 3617784), (72, 2914326), (81, 2590512), (87, 2411856), (108, 1942884), (116, 1808892), (144, 1457163), (162, 1295256), (174, 1205928), (216, 971442), (232, 904446), (243, 863504), (261, 803952), (324, 647628), (348, 602964), (432, 485721), (464, 452223), (486, 431752), (522, 401976), (648, 323814), (696, 301482), (783, 267984), (972, 215876), (1044, 200988), (1296, 161907), (1392, 150741), (1566, 133992), (1861, 112752), (1944, 107938), (2088, 100494), (2349, 89328), (3132, 66996), (3722, 56376), (3888, 53969), (4176, 50247), (4698, 44664), (5583, 37584), (6264, 33498), (7047, 29776), (7444, 28188), (9396, 22332), (11166, 18792), (12528, 16749), (14094, 14888)]