208999395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5087}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 400038912

約数和(自身を除く): 191039517

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 495, 747, 913, 1245, 2739, 3735, 4565, 5087, 8217, 13695, 15261, 25435, 41085, 45783, 55957, 76305, 167871, 228915, 279785, 422221, 503613, 839355, 1266663, 2111105, 2518065, 3799989, 4644431, 6333315, 13933293, 18999945, 23222155, 41799879, 69666465, 208999395]

約数ペア:

[(1, 208999395), (3, 69666465), (5, 41799879), (9, 23222155), (11, 18999945), (15, 13933293), (33, 6333315), (45, 4644431), (55, 3799989), (83, 2518065), (99, 2111105), (165, 1266663), (249, 839355), (415, 503613), (495, 422221), (747, 279785), (913, 228915), (1245, 167871), (2739, 76305), (3735, 55957), (4565, 45783), (5087, 41085), (8217, 25435), (13695, 15261)]