203236648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 413061120

約数和(自身を除く): 209824472

約数列:

[1, 2, 4, 8, 23, 46, 47, 71, 92, 94, 142, 184, 188, 284, 331, 376, 568, 662, 1081, 1324, 1633, 2162, 2648, 3266, 3337, 4324, 6532, 6674, 7613, 8648, 13064, 13348, 15226, 15557, 23501, 26696, 30452, 31114, 47002, 60904, 62228, 76751, 94004, 124456, 153502, 188008, 307004, 357811, 540523, 614008, 715622, 1081046, 1104547, 1431244, 2162092, 2209094, 2862488, 4324184, 4418188, 8836376, 25404581, 50809162, 101618324, 203236648]

約数ペア:

[(1, 203236648), (2, 101618324), (4, 50809162), (8, 25404581), (23, 8836376), (46, 4418188), (47, 4324184), (71, 2862488), (92, 2209094), (94, 2162092), (142, 1431244), (184, 1104547), (188, 1081046), (284, 715622), (331, 614008), (376, 540523), (568, 357811), (662, 307004), (1081, 188008), (1324, 153502), (1633, 124456), (2162, 94004), (2648, 76751), (3266, 62228), (3337, 60904), (4324, 47002), (6532, 31114), (6674, 30452), (7613, 26696), (8648, 23501), (13064, 15557), (13348, 15226)]