209101676

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 426074880

約数和(自身を除く): 216973204

約数列:

[1, 2, 4, 7, 14, 28, 109, 131, 218, 262, 436, 523, 524, 763, 917, 1046, 1526, 1834, 2092, 3052, 3661, 3668, 7322, 14279, 14644, 28558, 57007, 57116, 68513, 99953, 114014, 137026, 199906, 228028, 274052, 399049, 399812, 479591, 798098, 959182, 1596196, 1918364, 7467917, 14935834, 29871668, 52275419, 104550838, 209101676]

約数ペア:

[(1, 209101676), (2, 104550838), (4, 52275419), (7, 29871668), (14, 14935834), (28, 7467917), (109, 1918364), (131, 1596196), (218, 959182), (262, 798098), (436, 479591), (523, 399812), (524, 399049), (763, 274052), (917, 228028), (1046, 199906), (1526, 137026), (1834, 114014), (2092, 99953), (3052, 68513), (3661, 57116), (3668, 57007), (7322, 28558), (14279, 14644)]