212906008

素因数分解:

$2^3\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2753}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 456723360

約数和(自身を除く): 243817352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1381, 2753, 2762, 5506, 5524, 9667, 11012, 11048, 19271, 19334, 22024, 38542, 38668, 77084, 77336, 154168, 3801893, 7603786, 15207572, 26613251, 30415144, 53226502, 106453004, 212906008]

約数ペア:

[(1, 212906008), (2, 106453004), (4, 53226502), (7, 30415144), (8, 26613251), (14, 15207572), (28, 7603786), (56, 3801893), (1381, 154168), (2753, 77336), (2762, 77084), (5506, 38668), (5524, 38542), (9667, 22024), (11012, 19334), (11048, 19271)]