211276444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 391184640

約数和(自身を除く): 179908196

約数列:

[1, 2, 4, 41, 53, 82, 106, 109, 164, 212, 218, 223, 436, 446, 892, 2173, 4346, 4469, 5777, 8692, 8938, 9143, 11554, 11819, 17876, 18286, 23108, 23638, 24307, 36572, 47276, 48614, 97228, 236857, 473714, 484579, 947428, 969158, 996587, 1288271, 1938316, 1993174, 2576542, 3986348, 5153084, 52819111, 105638222, 211276444]

約数ペア:

[(1, 211276444), (2, 105638222), (4, 52819111), (41, 5153084), (53, 3986348), (82, 2576542), (106, 1993174), (109, 1938316), (164, 1288271), (212, 996587), (218, 969158), (223, 947428), (436, 484579), (446, 473714), (892, 236857), (2173, 97228), (4346, 48614), (4469, 47276), (5777, 36572), (8692, 24307), (8938, 23638), (9143, 23108), (11554, 18286), (11819, 17876)]