201764906

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{72421}}^1$

素因数の和:72629

約数の個数: 16

約数和(自身を含む): 347625600

約数和(自身を除く): 145860694

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 72421, 144842, 506947, 1013894, 14411779, 28823558, 100882453, 201764906]

約数ペア:

[(1, 201764906), (2, 100882453), (7, 28823558), (14, 14411779), (199, 1013894), (398, 506947), (1393, 144842), (2786, 72421)]