205876854

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{161093}}^1$

素因数の和:161172

約数の個数: 24

約数和(自身を含む): 452351952

約数和(自身を除く): 246475098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 161093, 322186, 483279, 966558, 1449837, 2899674, 11437603, 22875206, 34312809, 68625618, 102938427, 205876854]

約数ペア:

[(1, 205876854), (2, 102938427), (3, 68625618), (6, 34312809), (9, 22875206), (18, 11437603), (71, 2899674), (142, 1449837), (213, 966558), (426, 483279), (639, 322186), (1278, 161093)]