201993742874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{302851}}^1$

素因数の和:303003

約数の個数: 64

約数和(自身を含む): 389356222464

約数和(自身を除く): 187362479590

約数列:

[1, 2, 7, 11, 14, 22, 61, 71, 77, 122, 142, 154, 427, 497, 671, 781, 854, 994, 1342, 1562, 4331, 4697, 5467, 8662, 9394, 10934, 30317, 47641, 60634, 95282, 302851, 333487, 605702, 666974, 2119957, 3331361, 4239914, 6662722, 18473911, 21502421, 23319527, 36947822, 43004842, 46639054, 129317377, 150516947, 203213021, 236526631, 258634754, 301033894, 406426042, 473053262, 1311647681, 1422491147, 1655686417, 2623295362, 2844982294, 3311372834, 9181533767, 14428124491, 18363067534, 28856248982, 100996871437, 201993742874]

約数ペア:

[(1, 201993742874), (2, 100996871437), (7, 28856248982), (11, 18363067534), (14, 14428124491), (22, 9181533767), (61, 3311372834), (71, 2844982294), (77, 2623295362), (122, 1655686417), (142, 1422491147), (154, 1311647681), (427, 473053262), (497, 406426042), (671, 301033894), (781, 258634754), (854, 236526631), (994, 203213021), (1342, 150516947), (1562, 129317377), (4331, 46639054), (4697, 43004842), (5467, 36947822), (8662, 23319527), (9394, 21502421), (10934, 18473911), (30317, 6662722), (47641, 4239914), (60634, 3331361), (95282, 2119957), (302851, 666974), (333487, 605702)]