191490292

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{49201}}^1$

素因数の和:49351

約数の個数: 24

約数和(自身を含む): 385743680

約数和(自身を除く): 194253388

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 49201, 98402, 196804, 344407, 688814, 1377628, 6838939, 13677878, 27355756, 47872573, 95745146, 191490292]

約数ペア:

[(1, 191490292), (2, 95745146), (4, 47872573), (7, 27355756), (14, 13677878), (28, 6838939), (139, 1377628), (278, 688814), (556, 344407), (973, 196804), (1946, 98402), (3892, 49201)]