210837172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 455566720

約数和(自身を除く): 244729548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 794, 1459, 1588, 2779, 2918, 5161, 5558, 5836, 10213, 10322, 11116, 18967, 20426, 20644, 36127, 37934, 40852, 72254, 75868, 132769, 144508, 265538, 531076, 579223, 1158446, 2316892, 4054561, 7529899, 8109122, 15059798, 16218244, 30119596, 52709293, 105418586, 210837172]

約数ペア:

[(1, 210837172), (2, 105418586), (4, 52709293), (7, 30119596), (13, 16218244), (14, 15059798), (26, 8109122), (28, 7529899), (52, 4054561), (91, 2316892), (182, 1158446), (364, 579223), (397, 531076), (794, 265538), (1459, 144508), (1588, 132769), (2779, 75868), (2918, 72254), (5161, 40852), (5558, 37934), (5836, 36127), (10213, 20644), (10322, 20426), (11116, 18967)]