201690055

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81163}}^1$

素因数の和:81246

約数の個数: 16

約数和(自身を含む): 280502784

約数和(自身を除く): 78812729

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 81163, 405815, 568141, 2840705, 5762573, 28812865, 40338011, 201690055]

約数ペア:

[(1, 201690055), (5, 40338011), (7, 28812865), (35, 5762573), (71, 2840705), (355, 568141), (497, 405815), (2485, 81163)]