199988943

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 340314624

約数和(自身を除く): 140325681

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 337, 367, 539, 1011, 1101, 1617, 2359, 2569, 3707, 4037, 7077, 7707, 11121, 12111, 16513, 17983, 25949, 28259, 49539, 53949, 77847, 84777, 123679, 181643, 197813, 371037, 544929, 593439, 865753, 1360469, 2597259, 4081407, 6060271, 9523283, 18180813, 28569849, 66662981, 199988943]

約数ペア:

[(1, 199988943), (3, 66662981), (7, 28569849), (11, 18180813), (21, 9523283), (33, 6060271), (49, 4081407), (77, 2597259), (147, 1360469), (231, 865753), (337, 593439), (367, 544929), (539, 371037), (1011, 197813), (1101, 181643), (1617, 123679), (2359, 84777), (2569, 77847), (3707, 53949), (4037, 49539), (7077, 28259), (7707, 25949), (11121, 17983), (12111, 16513)]