212866610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{84137}}^1$

素因数の和:84178

約数の個数: 32

約数和(自身を含む): 436171392

約数和(自身を除く): 223304782

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 84137, 168274, 420685, 841370, 925507, 1851014, 1935151, 3870302, 4627535, 9255070, 9675755, 19351510, 21286661, 42573322, 106433305, 212866610]

約数ペア:

[(1, 212866610), (2, 106433305), (5, 42573322), (10, 21286661), (11, 19351510), (22, 9675755), (23, 9255070), (46, 4627535), (55, 3870302), (110, 1935151), (115, 1851014), (230, 925507), (253, 841370), (506, 420685), (1265, 168274), (2530, 84137)]