216227914

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 385744896

約数和(自身を除く): 169516982

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3923, 3937, 7846, 7874, 27461, 27559, 54922, 55118, 121613, 243226, 498221, 851291, 996442, 1702582, 3487547, 6975094, 15444851, 30889702, 108113957, 216227914]

約数ペア:

[(1, 216227914), (2, 108113957), (7, 30889702), (14, 15444851), (31, 6975094), (62, 3487547), (127, 1702582), (217, 996442), (254, 851291), (434, 498221), (889, 243226), (1778, 121613), (3923, 55118), (3937, 54922), (7846, 27559), (7874, 27461)]