212929310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{66749}}^1$

素因数の和:66796

約数の個数: 32

約数和(自身を含む): 432540000

約数和(自身を除く): 219610690

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 66749, 133498, 333745, 667490, 734239, 1468478, 1935721, 3671195, 3871442, 7342390, 9678605, 19357210, 21292931, 42585862, 106464655, 212929310]

約数ペア:

[(1, 212929310), (2, 106464655), (5, 42585862), (10, 21292931), (11, 19357210), (22, 9678605), (29, 7342390), (55, 3871442), (58, 3671195), (110, 1935721), (145, 1468478), (290, 734239), (319, 667490), (638, 333745), (1595, 133498), (3190, 66749)]