208158216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3121}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 596426880

約数和(自身を除く): 388268664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3121, 3176, 4764, 5558, 6242, 8337, 9363, 9528, 11116, 12484, 16674, 18726, 21847, 22232, 24968, 33348, 37452, 43694, 65541, 66696, 74904, 87388, 131082, 174776, 262164, 524328, 1239037, 2478074, 3717111, 4956148, 7434222, 8673259, 9912296, 14868444, 17346518, 26019777, 29736888, 34693036, 52039554, 69386072, 104079108, 208158216]

約数ペア:

[(1, 208158216), (2, 104079108), (3, 69386072), (4, 52039554), (6, 34693036), (7, 29736888), (8, 26019777), (12, 17346518), (14, 14868444), (21, 9912296), (24, 8673259), (28, 7434222), (42, 4956148), (56, 3717111), (84, 2478074), (168, 1239037), (397, 524328), (794, 262164), (1191, 174776), (1588, 131082), (2382, 87388), (2779, 74904), (3121, 66696), (3176, 65541), (4764, 43694), (5558, 37452), (6242, 33348), (8337, 24968), (9363, 22232), (9528, 21847), (11116, 18726), (12484, 16674)]