201954907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{18869}}^1$

素因数の和:19026

約数の個数: 16

約数和(自身を含む): 253612800

約数和(自身を除く): 51657893

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 18869, 132083, 207559, 1452913, 2622791, 18359537, 28850701, 201954907]

約数ペア:

[(1, 201954907), (7, 28850701), (11, 18359537), (77, 2622791), (139, 1452913), (973, 207559), (1529, 132083), (10703, 18869)]