156687496

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 343658700

約数和(自身を除く): 186971204

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1379, 1576, 2029, 2758, 4058, 5516, 8116, 9653, 11032, 14203, 16232, 19306, 28406, 38612, 56812, 77224, 99421, 113624, 198842, 397684, 399713, 795368, 799426, 1598852, 2797991, 3197704, 5595982, 11191964, 19585937, 22383928, 39171874, 78343748, 156687496]

約数ペア:

[(1, 156687496), (2, 78343748), (4, 39171874), (7, 22383928), (8, 19585937), (14, 11191964), (28, 5595982), (49, 3197704), (56, 2797991), (98, 1598852), (196, 799426), (197, 795368), (392, 399713), (394, 397684), (788, 198842), (1379, 113624), (1576, 99421), (2029, 77224), (2758, 56812), (4058, 38612), (5516, 28406), (8116, 19306), (9653, 16232), (11032, 14203)]