207090128

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16363}}^1$

素因数の和:16491

約数の個数: 40

約数和(自身を含む): 462643008

約数和(自身を除く): 255552880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 16363, 32726, 65452, 114541, 130904, 229082, 261808, 458164, 916328, 1832656, 1849019, 3698038, 7396076, 12943133, 14792152, 25886266, 29584304, 51772532, 103545064, 207090128]

約数ペア:

[(1, 207090128), (2, 103545064), (4, 51772532), (7, 29584304), (8, 25886266), (14, 14792152), (16, 12943133), (28, 7396076), (56, 3698038), (112, 1849019), (113, 1832656), (226, 916328), (452, 458164), (791, 261808), (904, 229082), (1582, 130904), (1808, 114541), (3164, 65452), (6328, 32726), (12656, 16363)]