210610906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{919}}^1\times {\mathrm{947}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 347991840

約数和(自身を除く): 137380934

約数列:

[1, 2, 11, 22, 121, 242, 919, 947, 1838, 1894, 10109, 10417, 20218, 20834, 111199, 114587, 222398, 229174, 870293, 1740586, 9573223, 19146446, 105305453, 210610906]

約数ペア:

[(1, 210610906), (2, 105305453), (11, 19146446), (22, 9573223), (121, 1740586), (242, 870293), (919, 229174), (947, 222398), (1838, 114587), (1894, 111199), (10109, 20834), (10417, 20218)]