2051211602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 3635592240

約数和(自身を除く): 1584380638

約数列:

[1, 2, 11, 17, 22, 34, 121, 139, 187, 211, 242, 278, 289, 374, 422, 578, 1529, 2057, 2321, 2363, 3058, 3179, 3587, 4114, 4642, 4726, 6358, 7174, 16819, 25531, 25993, 29329, 33638, 34969, 39457, 40171, 51062, 51986, 58658, 60979, 69938, 78914, 80342, 121958, 285923, 322619, 434027, 441881, 498593, 571846, 645238, 670769, 868054, 883762, 997186, 1341538, 3548809, 4860691, 5484523, 7097618, 7378459, 8476081, 9721382, 10969046, 14756918, 16952162, 60329753, 93236891, 120659506, 186473782, 1025605801, 2051211602]

約数ペア:

[(1, 2051211602), (2, 1025605801), (11, 186473782), (17, 120659506), (22, 93236891), (34, 60329753), (121, 16952162), (139, 14756918), (187, 10969046), (211, 9721382), (242, 8476081), (278, 7378459), (289, 7097618), (374, 5484523), (422, 4860691), (578, 3548809), (1529, 1341538), (2057, 997186), (2321, 883762), (2363, 868054), (3058, 670769), (3179, 645238), (3587, 571846), (4114, 498593), (4642, 441881), (4726, 434027), (6358, 322619), (7174, 285923), (16819, 121958), (25531, 80342), (25993, 78914), (29329, 69938), (33638, 60979), (34969, 58658), (39457, 51986), (40171, 51062)]