216899214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 292584306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 139, 159, 278, 318, 371, 417, 701, 742, 834, 973, 1113, 1402, 1946, 2103, 2226, 2919, 4206, 4907, 5838, 7367, 9814, 14721, 14734, 22101, 29442, 37153, 44202, 51569, 74306, 97439, 103138, 111459, 154707, 194878, 222918, 260071, 292317, 309414, 520142, 584634, 682073, 780213, 1364146, 1560426, 2046219, 4092438, 5164267, 10328534, 15492801, 30985602, 36149869, 72299738, 108449607, 216899214]

約数ペア:

[(1, 216899214), (2, 108449607), (3, 72299738), (6, 36149869), (7, 30985602), (14, 15492801), (21, 10328534), (42, 5164267), (53, 4092438), (106, 2046219), (139, 1560426), (159, 1364146), (278, 780213), (318, 682073), (371, 584634), (417, 520142), (701, 309414), (742, 292317), (834, 260071), (973, 222918), (1113, 194878), (1402, 154707), (1946, 111459), (2103, 103138), (2226, 97439), (2919, 74306), (4206, 51569), (4907, 44202), (5838, 37153), (7367, 29442), (9814, 22101), (14721, 14734)]