210391034

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211661}}^1$

素因数の和:211741

約数の個数: 16

約数和(自身を含む): 365751936

約数和(自身を除く): 155360902

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 211661, 423322, 1481627, 2963254, 15027931, 30055862, 105195517, 210391034]

約数ペア:

[(1, 210391034), (2, 105195517), (7, 30055862), (14, 15027931), (71, 2963254), (142, 1481627), (497, 423322), (994, 211661)]