210959886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{495211}}^1$

素因数の和:495287

約数の個数: 16

約数和(自身を含む): 427863168

約数和(自身を除く): 216903282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 495211, 990422, 1485633, 2971266, 35159981, 70319962, 105479943, 210959886]

約数ペア:

[(1, 210959886), (2, 105479943), (3, 70319962), (6, 35159981), (71, 2971266), (142, 1485633), (213, 990422), (426, 495211)]