201872090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2883887}}^1$

素因数の和:2883901

約数の個数: 16

約数和(自身を含む): 415279872

約数和(自身を除く): 213407782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2883887, 5767774, 14419435, 20187209, 28838870, 40374418, 100936045, 201872090]

約数ペア:

[(1, 201872090), (2, 100936045), (5, 40374418), (7, 28838870), (10, 20187209), (14, 14419435), (35, 5767774), (70, 2883887)]