208034225

素因数分解:

$5^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2441}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 295540608

約数和(自身を除く): 87506383

約数列:

[1, 5, 7, 25, 35, 175, 487, 2435, 2441, 3409, 12175, 12205, 17045, 17087, 61025, 85225, 85435, 427175, 1188767, 5943835, 8321369, 29719175, 41606845, 208034225]

約数ペア:

[(1, 208034225), (5, 41606845), (7, 29719175), (25, 8321369), (35, 5943835), (175, 1188767), (487, 427175), (2435, 85435), (2441, 85225), (3409, 61025), (12175, 17087), (12205, 17045)]