222558516

素因数分解:

$2^2\times 3^4\times {\mathrm{491}}^1\times {\mathrm{1399}}^1$

素因数の和:1906

約数の個数: 60

約数和(自身を含む): 583413600

約数和(自身を除く): 360855084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 491, 982, 1399, 1473, 1964, 2798, 2946, 4197, 4419, 5596, 5892, 8394, 8838, 12591, 13257, 16788, 17676, 25182, 26514, 37773, 39771, 50364, 53028, 75546, 79542, 113319, 151092, 159084, 226638, 453276, 686909, 1373818, 2060727, 2747636, 4121454, 6182181, 8242908, 12364362, 18546543, 24728724, 37093086, 55639629, 74186172, 111279258, 222558516]

約数ペア:

[(1, 222558516), (2, 111279258), (3, 74186172), (4, 55639629), (6, 37093086), (9, 24728724), (12, 18546543), (18, 12364362), (27, 8242908), (36, 6182181), (54, 4121454), (81, 2747636), (108, 2060727), (162, 1373818), (324, 686909), (491, 453276), (982, 226638), (1399, 159084), (1473, 151092), (1964, 113319), (2798, 79542), (2946, 75546), (4197, 53028), (4419, 50364), (5596, 39771), (5892, 37773), (8394, 26514), (8838, 25182), (12591, 17676), (13257, 16788)]