201528719

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{69709}}^1$

素因数の和:69782

約数の個数: 12

約数和(自身を含む): 238408200

約数和(自身を除く): 36879481

約数列:

[1, 7, 49, 59, 413, 2891, 69709, 487963, 3415741, 4112831, 28789817, 201528719]

約数ペア:

[(1, 201528719), (7, 28789817), (49, 4112831), (59, 3415741), (413, 487963), (2891, 69709)]