211768536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1907}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 606286080

約数和(自身を除く): 394517544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 661, 1322, 1907, 1983, 2644, 3814, 3966, 4627, 5288, 5721, 7628, 7932, 9254, 11442, 13349, 13881, 15256, 15864, 18508, 22884, 26698, 27762, 37016, 40047, 45768, 53396, 55524, 80094, 106792, 111048, 160188, 320376, 1260527, 2521054, 3781581, 5042108, 7563162, 8823689, 10084216, 15126324, 17647378, 26471067, 30252648, 35294756, 52942134, 70589512, 105884268, 211768536]

約数ペア:

[(1, 211768536), (2, 105884268), (3, 70589512), (4, 52942134), (6, 35294756), (7, 30252648), (8, 26471067), (12, 17647378), (14, 15126324), (21, 10084216), (24, 8823689), (28, 7563162), (42, 5042108), (56, 3781581), (84, 2521054), (168, 1260527), (661, 320376), (1322, 160188), (1907, 111048), (1983, 106792), (2644, 80094), (3814, 55524), (3966, 53396), (4627, 45768), (5288, 40047), (5721, 37016), (7628, 27762), (7932, 26698), (9254, 22884), (11442, 18508), (13349, 15864), (13881, 15256)]