216447952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2088

約数の個数: 60

約数和(自身を含む): 495483168

約数和(自身を除く): 279035216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 2011, 3472, 3844, 4022, 6727, 7688, 8044, 13454, 14077, 15376, 16088, 26908, 28154, 32176, 53816, 56308, 62341, 107632, 112616, 124682, 225232, 249364, 436387, 498728, 872774, 997456, 1745548, 1932571, 3491096, 3865142, 6982192, 7730284, 13527997, 15460568, 27055994, 30921136, 54111988, 108223976, 216447952]

約数ペア:

[(1, 216447952), (2, 108223976), (4, 54111988), (7, 30921136), (8, 27055994), (14, 15460568), (16, 13527997), (28, 7730284), (31, 6982192), (56, 3865142), (62, 3491096), (112, 1932571), (124, 1745548), (217, 997456), (248, 872774), (434, 498728), (496, 436387), (868, 249364), (961, 225232), (1736, 124682), (1922, 112616), (2011, 107632), (3472, 62341), (3844, 56308), (4022, 53816), (6727, 32176), (7688, 28154), (8044, 26908), (13454, 16088), (14077, 15376)]