205700949

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 305104800

約数和(自身を除く): 99403851

約数列:

[1, 3, 9, 43, 129, 349, 387, 1047, 1523, 3141, 4569, 13707, 15007, 45021, 65489, 135063, 196467, 531527, 589401, 1594581, 4783743, 22855661, 68566983, 205700949]

約数ペア:

[(1, 205700949), (3, 68566983), (9, 22855661), (43, 4783743), (129, 1594581), (349, 589401), (387, 531527), (1047, 196467), (1523, 135063), (3141, 65489), (4569, 45021), (13707, 15007)]