208265135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{6421}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 269724000

約数和(自身を除く): 61458865

約数列:

[1, 5, 13, 65, 499, 2495, 6421, 6487, 32105, 32435, 83473, 417365, 3204079, 16020395, 41653027, 208265135]

約数ペア:

[(1, 208265135), (5, 41653027), (13, 16020395), (65, 3204079), (499, 417365), (2495, 83473), (6421, 32435), (6487, 32105)]