201126856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 455760000

約数和(自身を除く): 254633144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 421, 449, 532, 842, 898, 1064, 1684, 1796, 2947, 3143, 3368, 3592, 5894, 6286, 7999, 8531, 11788, 12572, 15998, 17062, 23576, 25144, 31996, 34124, 55993, 59717, 63992, 68248, 111986, 119434, 189029, 223972, 238868, 378058, 447944, 477736, 756116, 1323203, 1512232, 2646406, 3591551, 5292812, 7183102, 10585624, 14366204, 25140857, 28732408, 50281714, 100563428, 201126856]

約数ペア:

[(1, 201126856), (2, 100563428), (4, 50281714), (7, 28732408), (8, 25140857), (14, 14366204), (19, 10585624), (28, 7183102), (38, 5292812), (56, 3591551), (76, 2646406), (133, 1512232), (152, 1323203), (266, 756116), (421, 477736), (449, 447944), (532, 378058), (842, 238868), (898, 223972), (1064, 189029), (1684, 119434), (1796, 111986), (2947, 68248), (3143, 63992), (3368, 59717), (3592, 55993), (5894, 34124), (6286, 31996), (7999, 25144), (8531, 23576), (11788, 17062), (12572, 15998)]