200071018

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{10259}}^1$

素因数の和:10474

約数の個数: 24

約数和(自身を含む): 350892000

約数和(自身を除く): 150820982

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 10259, 19502, 20518, 71813, 143626, 502691, 1005382, 2041541, 4083082, 14290787, 28581574, 100035509, 200071018]

約数ペア:

[(1, 200071018), (2, 100035509), (7, 28581574), (14, 14290787), (49, 4083082), (98, 2041541), (199, 1005382), (398, 502691), (1393, 143626), (2786, 71813), (9751, 20518), (10259, 19502)]