222728364

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^2\times {\mathrm{251}}^1$

素因数の和:575

約数の個数: 54

約数和(自身を含む): 568874124

約数和(自身を除く): 346145760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 251, 314, 471, 502, 628, 753, 942, 1004, 1413, 1506, 1884, 2259, 2826, 3012, 4518, 5652, 9036, 24649, 39407, 49298, 73947, 78814, 98596, 118221, 147894, 157628, 221841, 236442, 295788, 354663, 443682, 472884, 709326, 887364, 1418652, 6186899, 12373798, 18560697, 24747596, 37121394, 55682091, 74242788, 111364182, 222728364]

約数ペア:

[(1, 222728364), (2, 111364182), (3, 74242788), (4, 55682091), (6, 37121394), (9, 24747596), (12, 18560697), (18, 12373798), (36, 6186899), (157, 1418652), (251, 887364), (314, 709326), (471, 472884), (502, 443682), (628, 354663), (753, 295788), (942, 236442), (1004, 221841), (1413, 157628), (1506, 147894), (1884, 118221), (2259, 98596), (2826, 78814), (3012, 73947), (4518, 49298), (5652, 39407), (9036, 24649)]