216251756

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 445670400

約数和(自身を除く): 229418644

約数列:

[1, 2, 4, 7, 14, 28, 59, 79, 118, 158, 236, 316, 413, 553, 826, 1106, 1652, 1657, 2212, 3314, 4661, 6628, 9322, 11599, 18644, 23198, 32627, 46396, 65254, 97763, 130508, 130903, 195526, 261806, 391052, 523612, 684341, 916321, 1368682, 1832642, 2737364, 3665284, 7723277, 15446554, 30893108, 54062939, 108125878, 216251756]

約数ペア:

[(1, 216251756), (2, 108125878), (4, 54062939), (7, 30893108), (14, 15446554), (28, 7723277), (59, 3665284), (79, 2737364), (118, 1832642), (158, 1368682), (236, 916321), (316, 684341), (413, 523612), (553, 391052), (826, 261806), (1106, 195526), (1652, 130903), (1657, 130508), (2212, 97763), (3314, 65254), (4661, 46396), (6628, 32627), (9322, 23198), (11599, 18644)]