205406656

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2713}}^1$

素因数の和:2758

約数の個数: 84

約数和(自身を含む): 504608592

約数和(自身を除く): 299201936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 1183, 1352, 1456, 2366, 2704, 2713, 2912, 4732, 5408, 5426, 5824, 9464, 10816, 10852, 18928, 18991, 21704, 35269, 37856, 37982, 43408, 70538, 75712, 75964, 86816, 141076, 151928, 173632, 246883, 282152, 303856, 458497, 493766, 564304, 607712, 916994, 987532, 1128608, 1215424, 1833988, 1975064, 2257216, 3209479, 3667976, 3950128, 6418958, 7335952, 7900256, 12837916, 14671904, 15800512, 25675832, 29343808, 51351664, 102703328, 205406656]

約数ペア:

[(1, 205406656), (2, 102703328), (4, 51351664), (7, 29343808), (8, 25675832), (13, 15800512), (14, 14671904), (16, 12837916), (26, 7900256), (28, 7335952), (32, 6418958), (52, 3950128), (56, 3667976), (64, 3209479), (91, 2257216), (104, 1975064), (112, 1833988), (169, 1215424), (182, 1128608), (208, 987532), (224, 916994), (338, 607712), (364, 564304), (416, 493766), (448, 458497), (676, 303856), (728, 282152), (832, 246883), (1183, 173632), (1352, 151928), (1456, 141076), (2366, 86816), (2704, 75964), (2713, 75712), (2912, 70538), (4732, 43408), (5408, 37982), (5426, 37856), (5824, 35269), (9464, 21704), (10816, 18991), (10852, 18928)]