205651856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1619}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 423053280

約数和(自身を除く): 217401424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 467, 934, 1619, 1868, 3238, 3736, 6476, 7472, 7939, 12952, 15878, 25904, 27523, 31756, 55046, 63512, 110092, 127024, 220184, 440368, 756073, 1512146, 3024292, 6048584, 12097168, 12853241, 25706482, 51412964, 102825928, 205651856]

約数ペア:

[(1, 205651856), (2, 102825928), (4, 51412964), (8, 25706482), (16, 12853241), (17, 12097168), (34, 6048584), (68, 3024292), (136, 1512146), (272, 756073), (467, 440368), (934, 220184), (1619, 127024), (1868, 110092), (3238, 63512), (3736, 55046), (6476, 31756), (7472, 27523), (7939, 25904), (12952, 15878)]