201029045

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80897}}^1$

素因数の和:80980

約数の個数: 16

約数和(自身を含む): 279583488

約数和(自身を除く): 78554443

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 80897, 404485, 566279, 2831395, 5743687, 28718435, 40205809, 201029045]

約数ペア:

[(1, 201029045), (5, 40205809), (7, 28718435), (35, 5743687), (71, 2831395), (355, 566279), (497, 404485), (2485, 80897)]