209181952

素因数分解:

$2^8\times 7^1\times {\mathrm{116731}}^1$

素因数の和:116754

約数の個数: 36

約数和(自身を含む): 477200416

約数和(自身を除く): 268018464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 116731, 233462, 466924, 817117, 933848, 1634234, 1867696, 3268468, 3735392, 6536936, 7470784, 13073872, 14941568, 26147744, 29883136, 52295488, 104590976, 209181952]

約数ペア:

[(1, 209181952), (2, 104590976), (4, 52295488), (7, 29883136), (8, 26147744), (14, 14941568), (16, 13073872), (28, 7470784), (32, 6536936), (56, 3735392), (64, 3268468), (112, 1867696), (128, 1634234), (224, 933848), (256, 817117), (448, 466924), (896, 233462), (1792, 116731)]