213083248

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31189}}^1$

素因数の和:31265

約数の個数: 40

約数和(自身を含む): 479577440

約数和(自身を除く): 266494192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 31189, 62378, 124756, 218323, 249512, 436646, 499024, 873292, 1746584, 1902529, 3493168, 3805058, 7610116, 13317703, 15220232, 26635406, 30440464, 53270812, 106541624, 213083248]

約数ペア:

[(1, 213083248), (2, 106541624), (4, 53270812), (7, 30440464), (8, 26635406), (14, 15220232), (16, 13317703), (28, 7610116), (56, 3805058), (61, 3493168), (112, 1902529), (122, 1746584), (244, 873292), (427, 499024), (488, 436646), (854, 249512), (976, 218323), (1708, 124756), (3416, 62378), (6832, 31189)]