217757676

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 521717504

約数和(自身を除く): 303959828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 516, 794, 1063, 1191, 1588, 2126, 2382, 3189, 4252, 4764, 6378, 12756, 17071, 34142, 45709, 51213, 68284, 91418, 102426, 137127, 182836, 204852, 274254, 422011, 548508, 844022, 1266033, 1688044, 2532066, 5064132, 18146473, 36292946, 54439419, 72585892, 108878838, 217757676]

約数ペア:

[(1, 217757676), (2, 108878838), (3, 72585892), (4, 54439419), (6, 36292946), (12, 18146473), (43, 5064132), (86, 2532066), (129, 1688044), (172, 1266033), (258, 844022), (397, 548508), (516, 422011), (794, 274254), (1063, 204852), (1191, 182836), (1588, 137127), (2126, 102426), (2382, 91418), (3189, 68284), (4252, 51213), (4764, 45709), (6378, 34142), (12756, 17071)]