200211207

素因数分解:

$3^1\times 7^2\times {\mathrm{877}}^1\times {\mathrm{1553}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 311085936

約数和(自身を除く): 110874729

約数列:

[1, 3, 7, 21, 49, 147, 877, 1553, 2631, 4659, 6139, 10871, 18417, 32613, 42973, 76097, 128919, 228291, 1361981, 4085943, 9533867, 28601601, 66737069, 200211207]

約数ペア:

[(1, 200211207), (3, 66737069), (7, 28601601), (21, 9533867), (49, 4085943), (147, 1361981), (877, 228291), (1553, 128919), (2631, 76097), (4659, 42973), (6139, 32613), (10871, 18417)]