209015296

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2065

約数の個数: 80

約数和(自身を含む): 493986240

約数和(自身を除く): 284970944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 2011, 3248, 3584, 3712, 4022, 6496, 7424, 8044, 12992, 14077, 14848, 16088, 25984, 28154, 32176, 51968, 56308, 58319, 64352, 103936, 112616, 116638, 128704, 225232, 233276, 257408, 408233, 450464, 466552, 514816, 816466, 900928, 933104, 1029632, 1632932, 1801856, 1866208, 3265864, 3603712, 3732416, 6531728, 7207424, 7464832, 13063456, 14929664, 26126912, 29859328, 52253824, 104507648, 209015296]

約数ペア:

[(1, 209015296), (2, 104507648), (4, 52253824), (7, 29859328), (8, 26126912), (14, 14929664), (16, 13063456), (28, 7464832), (29, 7207424), (32, 6531728), (56, 3732416), (58, 3603712), (64, 3265864), (112, 1866208), (116, 1801856), (128, 1632932), (203, 1029632), (224, 933104), (232, 900928), (256, 816466), (406, 514816), (448, 466552), (464, 450464), (512, 408233), (812, 257408), (896, 233276), (928, 225232), (1624, 128704), (1792, 116638), (1856, 112616), (2011, 103936), (3248, 64352), (3584, 58319), (3712, 56308), (4022, 51968), (6496, 32176), (7424, 28154), (8044, 25984), (12992, 16088), (14077, 14848)]