201251715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9931}}^1$

素因数の和:10139

約数の個数: 32

約数和(自身を含む): 369947136

約数和(自身を除く): 168695421

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 9931, 20265, 29793, 49655, 69517, 148965, 208551, 347585, 1042755, 1916683, 5750049, 9583415, 13416781, 28750245, 40250343, 67083905, 201251715]

約数ペア:

[(1, 201251715), (3, 67083905), (5, 40250343), (7, 28750245), (15, 13416781), (21, 9583415), (35, 5750049), (105, 1916683), (193, 1042755), (579, 347585), (965, 208551), (1351, 148965), (2895, 69517), (4053, 49655), (6755, 29793), (9931, 20265)]