207244510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21169}}^1$

素因数の和:21276

約数の個数: 32

約数和(自身を含む): 411544800

約数和(自身を除く): 204300290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 21169, 42338, 105845, 211690, 232859, 465718, 1164295, 1884041, 2328590, 3768082, 9420205, 18840410, 20724451, 41448902, 103622255, 207244510]

約数ペア:

[(1, 207244510), (2, 103622255), (5, 41448902), (10, 20724451), (11, 18840410), (22, 9420205), (55, 3768082), (89, 2328590), (110, 1884041), (178, 1164295), (445, 465718), (890, 232859), (979, 211690), (1958, 105845), (4895, 42338), (9790, 21169)]