208736896

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 438712200

約数和(自身を除く): 229975304

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 424, 464, 848, 928, 1061, 1537, 1696, 1856, 2122, 3074, 3392, 3712, 4244, 6148, 6784, 8488, 12296, 16976, 24592, 30769, 33952, 49184, 56233, 61538, 67904, 98368, 112466, 123076, 135808, 196736, 224932, 246152, 449864, 492304, 899728, 984608, 1630757, 1799456, 1969216, 3261514, 3598912, 3938432, 6523028, 7197824, 13046056, 26092112, 52184224, 104368448, 208736896]

約数ペア:

[(1, 208736896), (2, 104368448), (4, 52184224), (8, 26092112), (16, 13046056), (29, 7197824), (32, 6523028), (53, 3938432), (58, 3598912), (64, 3261514), (106, 1969216), (116, 1799456), (128, 1630757), (212, 984608), (232, 899728), (424, 492304), (464, 449864), (848, 246152), (928, 224932), (1061, 196736), (1537, 135808), (1696, 123076), (1856, 112466), (2122, 98368), (3074, 67904), (3392, 61538), (3712, 56233), (4244, 49184), (6148, 33952), (6784, 30769), (8488, 24592), (12296, 16976)]