206868618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5048

約数の個数: 72

約数和(自身を含む): 518700000

約数和(自身を除く): 311831382

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1254, 1881, 2178, 2299, 3762, 4598, 4999, 6897, 9998, 13794, 14997, 20691, 29994, 41382, 44991, 54989, 89982, 94981, 109978, 164967, 189962, 284943, 329934, 494901, 569886, 604879, 854829, 989802, 1044791, 1209758, 1709658, 1814637, 2089582, 3134373, 3629274, 5443911, 6268746, 9403119, 10887822, 11492701, 18806238, 22985402, 34478103, 68956206, 103434309, 206868618]

約数ペア:

[(1, 206868618), (2, 103434309), (3, 68956206), (6, 34478103), (9, 22985402), (11, 18806238), (18, 11492701), (19, 10887822), (22, 9403119), (33, 6268746), (38, 5443911), (57, 3629274), (66, 3134373), (99, 2089582), (114, 1814637), (121, 1709658), (171, 1209758), (198, 1044791), (209, 989802), (242, 854829), (342, 604879), (363, 569886), (418, 494901), (627, 329934), (726, 284943), (1089, 189962), (1254, 164967), (1881, 109978), (2178, 94981), (2299, 89982), (3762, 54989), (4598, 44991), (4999, 41382), (6897, 29994), (9998, 20691), (13794, 14997)]