201980170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885431}}^1$

素因数の和:2885445

約数の個数: 16

約数和(自身を含む): 415502208

約数和(自身を除く): 213522038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885431, 5770862, 14427155, 20198017, 28854310, 40396034, 100990085, 201980170]

約数ペア:

[(1, 201980170), (2, 100990085), (5, 40396034), (7, 28854310), (10, 20198017), (14, 14427155), (35, 5770862), (70, 2885431)]