208671606

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 554964480

約数和(自身を除く): 346292874

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 61, 66, 78, 99, 117, 122, 143, 183, 198, 234, 286, 297, 351, 366, 429, 443, 549, 594, 671, 702, 793, 858, 886, 1098, 1287, 1329, 1342, 1586, 1647, 2013, 2379, 2574, 2658, 3294, 3861, 3987, 4026, 4758, 4873, 5759, 6039, 7137, 7722, 7974, 8723, 9746, 11518, 11961, 12078, 14274, 14619, 17277, 17446, 18117, 21411, 23922, 26169, 27023, 29238, 34554, 36234, 42822, 43857, 51831, 52338, 54046, 63349, 78507, 81069, 87714, 103662, 126698, 131571, 155493, 157014, 162138, 190047, 235521, 243207, 263142, 297253, 310986, 351299, 380094, 471042, 486414, 570141, 594506, 702598, 729621, 891759, 1053897, 1140282, 1459242, 1710423, 1783518, 2107794, 2675277, 3161691, 3420846, 3864289, 5350554, 6323382, 7728578, 8025831, 9485073, 11592867, 16051662, 18970146, 23185734, 34778601, 69557202, 104335803, 208671606]

約数ペア:

[(1, 208671606), (2, 104335803), (3, 69557202), (6, 34778601), (9, 23185734), (11, 18970146), (13, 16051662), (18, 11592867), (22, 9485073), (26, 8025831), (27, 7728578), (33, 6323382), (39, 5350554), (54, 3864289), (61, 3420846), (66, 3161691), (78, 2675277), (99, 2107794), (117, 1783518), (122, 1710423), (143, 1459242), (183, 1140282), (198, 1053897), (234, 891759), (286, 729621), (297, 702598), (351, 594506), (366, 570141), (429, 486414), (443, 471042), (549, 380094), (594, 351299), (671, 310986), (702, 297253), (793, 263142), (858, 243207), (886, 235521), (1098, 190047), (1287, 162138), (1329, 157014), (1342, 155493), (1586, 131571), (1647, 126698), (2013, 103662), (2379, 87714), (2574, 81069), (2658, 78507), (3294, 63349), (3861, 54046), (3987, 52338), (4026, 51831), (4758, 43857), (4873, 42822), (5759, 36234), (6039, 34554), (7137, 29238), (7722, 27023), (7974, 26169), (8723, 23922), (9746, 21411), (11518, 18117), (11961, 17446), (12078, 17277), (14274, 14619)]