208514992

素因数分解:

$2^4\times 7^2\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1178

約数の個数: 60

約数和(自身を含む): 472001040

約数和(自身を除く): 263486048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 317, 392, 634, 784, 839, 1268, 1678, 2219, 2536, 3356, 4438, 5072, 5873, 6712, 8876, 11746, 13424, 15533, 17752, 23492, 31066, 35504, 41111, 46984, 62132, 82222, 93968, 124264, 164444, 248528, 265963, 328888, 531926, 657776, 1063852, 1861741, 2127704, 3723482, 4255408, 7446964, 13032187, 14893928, 26064374, 29787856, 52128748, 104257496, 208514992]

約数ペア:

[(1, 208514992), (2, 104257496), (4, 52128748), (7, 29787856), (8, 26064374), (14, 14893928), (16, 13032187), (28, 7446964), (49, 4255408), (56, 3723482), (98, 2127704), (112, 1861741), (196, 1063852), (317, 657776), (392, 531926), (634, 328888), (784, 265963), (839, 248528), (1268, 164444), (1678, 124264), (2219, 93968), (2536, 82222), (3356, 62132), (4438, 46984), (5072, 41111), (5873, 35504), (6712, 31066), (8876, 23492), (11746, 17752), (13424, 15533)]