209897534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 415895040

約数和(自身を除く): 205997506

約数列:

[1, 2, 7, 11, 14, 22, 29, 43, 58, 77, 86, 154, 203, 301, 319, 406, 473, 602, 638, 946, 1093, 1247, 2186, 2233, 2494, 3311, 4466, 6622, 7651, 8729, 12023, 13717, 15302, 17458, 24046, 27434, 31697, 46999, 63394, 84161, 93998, 96019, 168322, 192038, 221879, 328993, 348667, 443758, 516989, 657986, 697334, 1033978, 1362971, 2440669, 2725942, 3618923, 4881338, 7237846, 9540797, 14992681, 19081594, 29985362, 104948767, 209897534]

約数ペア:

[(1, 209897534), (2, 104948767), (7, 29985362), (11, 19081594), (14, 14992681), (22, 9540797), (29, 7237846), (43, 4881338), (58, 3618923), (77, 2725942), (86, 2440669), (154, 1362971), (203, 1033978), (301, 697334), (319, 657986), (406, 516989), (473, 443758), (602, 348667), (638, 328993), (946, 221879), (1093, 192038), (1247, 168322), (2186, 96019), (2233, 93998), (2494, 84161), (3311, 63394), (4466, 46999), (6622, 31697), (7651, 27434), (8729, 24046), (12023, 17458), (13717, 15302)]