211977558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1117}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 495667536

約数和(自身を除く): 283689978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 811, 1117, 1622, 2234, 2433, 3351, 4866, 6702, 7299, 10053, 10543, 14521, 14598, 20106, 21086, 29042, 31629, 43563, 63258, 87126, 94887, 130689, 189774, 261378, 905887, 1811774, 2717661, 5435322, 8152983, 11776531, 16305966, 23553062, 35329593, 70659186, 105988779, 211977558]

約数ペア:

[(1, 211977558), (2, 105988779), (3, 70659186), (6, 35329593), (9, 23553062), (13, 16305966), (18, 11776531), (26, 8152983), (39, 5435322), (78, 2717661), (117, 1811774), (234, 905887), (811, 261378), (1117, 189774), (1622, 130689), (2234, 94887), (2433, 87126), (3351, 63258), (4866, 43563), (6702, 31629), (7299, 29042), (10053, 21086), (10543, 20106), (14521, 14598)]