208058984

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{9551}}^1$

素因数の和:9953

約数の個数: 32

約数和(自身を含む): 447033600

約数和(自身を除く): 238974616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 5446, 9551, 10892, 19102, 21784, 38204, 66857, 76408, 133714, 267428, 534856, 3715339, 7430678, 14861356, 26007373, 29722712, 52014746, 104029492, 208058984]

約数ペア:

[(1, 208058984), (2, 104029492), (4, 52014746), (7, 29722712), (8, 26007373), (14, 14861356), (28, 7430678), (56, 3715339), (389, 534856), (778, 267428), (1556, 133714), (2723, 76408), (3112, 66857), (5446, 38204), (9551, 21784), (10892, 19102)]