208156746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{133949}}^1$

素因数の和:133998

約数の個数: 32

約数和(自身を含む): 488649600

約数和(自身を除く): 280492854

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 133949, 267898, 401847, 803694, 937643, 1875286, 2812929, 4956113, 5625858, 9912226, 14868339, 29736678, 34692791, 69385582, 104078373, 208156746]

約数ペア:

[(1, 208156746), (2, 104078373), (3, 69385582), (6, 34692791), (7, 29736678), (14, 14868339), (21, 9912226), (37, 5625858), (42, 4956113), (74, 2812929), (111, 1875286), (222, 937643), (259, 803694), (518, 401847), (777, 267898), (1554, 133949)]