197813196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{112139}}^1$

素因数の和:112163

約数の個数: 54

約数和(自身を含む): 581670180

約数和(自身を除く): 383856984

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 112139, 224278, 336417, 448556, 672834, 784973, 1009251, 1345668, 1569946, 2018502, 2354919, 3139892, 4037004, 4709838, 5494811, 7064757, 9419676, 10989622, 14129514, 16484433, 21979244, 28259028, 32968866, 49453299, 65937732, 98906598, 197813196]

約数ペア:

[(1, 197813196), (2, 98906598), (3, 65937732), (4, 49453299), (6, 32968866), (7, 28259028), (9, 21979244), (12, 16484433), (14, 14129514), (18, 10989622), (21, 9419676), (28, 7064757), (36, 5494811), (42, 4709838), (49, 4037004), (63, 3139892), (84, 2354919), (98, 2018502), (126, 1569946), (147, 1345668), (196, 1009251), (252, 784973), (294, 672834), (441, 448556), (588, 336417), (882, 224278), (1764, 112139)]