200487385

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 287539200

約数和(自身を除く): 87051815

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2339, 2449, 2765, 11695, 12245, 16373, 17143, 72509, 81865, 85715, 184781, 362545, 507563, 923905, 1293467, 2537815, 5728211, 6467335, 28641055, 40097477, 200487385]

約数ペア:

[(1, 200487385), (5, 40097477), (7, 28641055), (31, 6467335), (35, 5728211), (79, 2537815), (155, 1293467), (217, 923905), (395, 507563), (553, 362545), (1085, 184781), (2339, 85715), (2449, 81865), (2765, 72509), (11695, 17143), (12245, 16373)]