201561556

素因数分解:

$2^2\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{4051}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 403449536

約数和(自身を除く): 201887980

約数列:

[1, 2, 4, 7, 14, 28, 1777, 3554, 4051, 7108, 8102, 12439, 16204, 24878, 28357, 49756, 56714, 113428, 7198627, 14397254, 28794508, 50390389, 100780778, 201561556]

約数ペア:

[(1, 201561556), (2, 100780778), (4, 50390389), (7, 28794508), (14, 14397254), (28, 7198627), (1777, 113428), (3554, 56714), (4051, 49756), (7108, 28357), (8102, 24878), (12439, 16204)]