208823808

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 583822008

約数和(自身を除く): 374998200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 257, 276, 368, 384, 512, 514, 529, 552, 736, 768, 771, 1028, 1058, 1104, 1472, 1536, 1542, 1587, 2056, 2116, 2208, 2944, 3084, 3174, 4112, 4232, 4416, 5888, 5911, 6168, 6348, 8224, 8464, 8832, 11776, 11822, 12336, 12696, 16448, 16928, 17664, 17733, 23644, 24672, 25392, 32896, 33856, 35328, 35466, 47288, 49344, 50784, 65792, 67712, 70932, 94576, 98688, 101568, 131584, 135424, 135953, 141864, 189152, 197376, 203136, 270848, 271906, 283728, 378304, 394752, 406272, 407859, 543812, 567456, 756608, 812544, 815718, 1087624, 1134912, 1513216, 1631436, 2175248, 2269824, 3026432, 3262872, 4350496, 4539648, 6525744, 8700992, 9079296, 13051488, 17401984, 26102976, 34803968, 52205952, 69607936, 104411904, 208823808]

約数ペア:

[(1, 208823808), (2, 104411904), (3, 69607936), (4, 52205952), (6, 34803968), (8, 26102976), (12, 17401984), (16, 13051488), (23, 9079296), (24, 8700992), (32, 6525744), (46, 4539648), (48, 4350496), (64, 3262872), (69, 3026432), (92, 2269824), (96, 2175248), (128, 1631436), (138, 1513216), (184, 1134912), (192, 1087624), (256, 815718), (257, 812544), (276, 756608), (368, 567456), (384, 543812), (512, 407859), (514, 406272), (529, 394752), (552, 378304), (736, 283728), (768, 271906), (771, 270848), (1028, 203136), (1058, 197376), (1104, 189152), (1472, 141864), (1536, 135953), (1542, 135424), (1587, 131584), (2056, 101568), (2116, 98688), (2208, 94576), (2944, 70932), (3084, 67712), (3174, 65792), (4112, 50784), (4232, 49344), (4416, 47288), (5888, 35466), (5911, 35328), (6168, 33856), (6348, 32896), (8224, 25392), (8464, 24672), (8832, 23644), (11776, 17733), (11822, 17664), (12336, 16928), (12696, 16448)]