210080906

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211349}}^1$

素因数の和:211429

約数の個数: 16

約数和(自身を含む): 365212800

約数和(自身を除く): 155131894

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 211349, 422698, 1479443, 2958886, 15005779, 30011558, 105040453, 210080906]

約数ペア:

[(1, 210080906), (2, 105040453), (7, 30011558), (14, 15005779), (71, 2958886), (142, 1479443), (497, 422698), (994, 211349)]