201193565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 267494400

約数和(自身を除く): 66300835

約数列:

[1, 5, 19, 31, 53, 95, 155, 265, 589, 1007, 1289, 1643, 2945, 5035, 6445, 8215, 24491, 31217, 39959, 68317, 122455, 156085, 199795, 341585, 759221, 1298023, 2117827, 3796105, 6490115, 10589135, 40238713, 201193565]

約数ペア:

[(1, 201193565), (5, 40238713), (19, 10589135), (31, 6490115), (53, 3796105), (95, 2117827), (155, 1298023), (265, 759221), (589, 341585), (1007, 199795), (1289, 156085), (1643, 122455), (2945, 68317), (5035, 39959), (6445, 31217), (8215, 24491)]