201367901

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 238852800

約数和(自身を除く): 37484899

約数列:

[1, 7, 49, 107, 193, 199, 749, 1351, 1393, 5243, 9457, 9751, 20651, 21293, 38407, 144557, 149051, 268849, 1011899, 1043357, 1881943, 4109549, 28766843, 201367901]

約数ペア:

[(1, 201367901), (7, 28766843), (49, 4109549), (107, 1881943), (193, 1043357), (199, 1011899), (749, 268849), (1351, 149051), (1393, 144557), (5243, 38407), (9457, 21293), (9751, 20651)]