201907853

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 245656320

約数和(自身を除く): 43748467

約数列:

[1, 7, 37, 59, 73, 181, 259, 413, 511, 1267, 2183, 2701, 4307, 6697, 10679, 13213, 15281, 18907, 30149, 46879, 74753, 92491, 159359, 395123, 488881, 779567, 1115513, 2765861, 3422167, 5456969, 28843979, 201907853]

約数ペア:

[(1, 201907853), (7, 28843979), (37, 5456969), (59, 3422167), (73, 2765861), (181, 1115513), (259, 779567), (413, 488881), (511, 395123), (1267, 159359), (2183, 92491), (2701, 74753), (4307, 46879), (6697, 30149), (10679, 18907), (13213, 15281)]