201855485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 267079680

約数和(自身を除く): 65224195

約数列:

[1, 5, 13, 65, 71, 191, 229, 355, 923, 955, 1145, 2483, 2977, 4615, 12415, 13561, 14885, 16259, 43739, 67805, 81295, 176293, 211367, 218695, 568607, 881465, 1056835, 2843035, 3105469, 15527345, 40371097, 201855485]

約数ペア:

[(1, 201855485), (5, 40371097), (13, 15527345), (65, 3105469), (71, 2843035), (191, 1056835), (229, 881465), (355, 568607), (923, 218695), (955, 211367), (1145, 176293), (2483, 81295), (2977, 67805), (4615, 43739), (12415, 16259), (13561, 14885)]