201859845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 376510464

約数和(自身を除く): 174650619

約数列:

[1, 3, 5, 11, 15, 23, 33, 43, 55, 69, 115, 129, 165, 215, 253, 345, 473, 645, 759, 989, 1237, 1265, 1419, 2365, 2967, 3711, 3795, 4945, 6185, 7095, 10879, 13607, 14835, 18555, 28451, 32637, 40821, 53191, 54395, 68035, 85353, 142255, 159573, 163185, 204105, 265955, 312961, 426765, 585101, 797865, 938883, 1223393, 1564805, 1755303, 2925505, 3670179, 4694415, 6116965, 8776515, 13457323, 18350895, 40371969, 67286615, 201859845]

約数ペア:

[(1, 201859845), (3, 67286615), (5, 40371969), (11, 18350895), (15, 13457323), (23, 8776515), (33, 6116965), (43, 4694415), (55, 3670179), (69, 2925505), (115, 1755303), (129, 1564805), (165, 1223393), (215, 938883), (253, 797865), (345, 585101), (473, 426765), (645, 312961), (759, 265955), (989, 204105), (1237, 163185), (1265, 159573), (1419, 142255), (2365, 85353), (2967, 68035), (3711, 54395), (3795, 53191), (4945, 40821), (6185, 32637), (7095, 28451), (10879, 18555), (13607, 14835)]