199966144

素因数分解:

$2^6\times 7^1\times {\mathrm{446353}}^1$

素因数の和:446372

約数の個数: 28

約数和(自身を含む): 453495664

約数和(自身を除く): 253529520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 446353, 892706, 1785412, 3124471, 3570824, 6248942, 7141648, 12497884, 14283296, 24995768, 28566592, 49991536, 99983072, 199966144]

約数ペア:

[(1, 199966144), (2, 99983072), (4, 49991536), (7, 28566592), (8, 24995768), (14, 14283296), (16, 12497884), (28, 7141648), (32, 6248942), (56, 3570824), (64, 3124471), (112, 1785412), (224, 892706), (448, 446353)]