205314670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{10789}}^1$

素因数の和:10980

約数の個数: 32

約数和(自身を含む): 405531360

約数和(自身を除く): 200216690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 9515, 10789, 19030, 21578, 53945, 107890, 118679, 237358, 593395, 1186790, 1866497, 3732994, 9332485, 18664970, 20531467, 41062934, 102657335, 205314670]

約数ペア:

[(1, 205314670), (2, 102657335), (5, 41062934), (10, 20531467), (11, 18664970), (22, 9332485), (55, 3732994), (110, 1866497), (173, 1186790), (346, 593395), (865, 237358), (1730, 118679), (1903, 107890), (3806, 53945), (9515, 21578), (10789, 19030)]