157280718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19403}}^1$

素因数の和:19608

約数の個数: 32

約数和(自身を含む): 361380096

約数和(自身を除く): 204099378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 19403, 38806, 58209, 116418, 135821, 271642, 407463, 814926, 3744779, 7489558, 11234337, 22468674, 26213453, 52426906, 78640359, 157280718]

約数ペア:

[(1, 157280718), (2, 78640359), (3, 52426906), (6, 26213453), (7, 22468674), (14, 11234337), (21, 7489558), (42, 3744779), (193, 814926), (386, 407463), (579, 271642), (1158, 135821), (1351, 116418), (2702, 58209), (4053, 38806), (8106, 19403)]