205079308

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{28279}}^1$

素因数の和:28334

約数の個数: 36

約数和(自身を含む): 428781360

約数和(自身を除く): 223702052

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 28279, 56558, 113116, 197953, 395906, 791812, 1046323, 1385671, 2092646, 2771342, 4185292, 5542684, 7324261, 14648522, 29297044, 51269827, 102539654, 205079308]

約数ペア:

[(1, 205079308), (2, 102539654), (4, 51269827), (7, 29297044), (14, 14648522), (28, 7324261), (37, 5542684), (49, 4185292), (74, 2771342), (98, 2092646), (148, 1385671), (196, 1046323), (259, 791812), (518, 395906), (1036, 197953), (1813, 113116), (3626, 56558), (7252, 28279)]