201990627085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4715551}}^1$

素因数の和:4716228

約数の個数: 16

約数和(自身を含む): 261430202880

約数和(自身を除く): 59439575795

約数列:

[1, 5, 13, 65, 659, 3295, 8567, 42835, 4715551, 23577755, 61302163, 306510815, 3107548109, 15537740545, 40398125417, 201990627085]

約数ペア:

[(1, 201990627085), (5, 40398125417), (13, 15537740545), (65, 3107548109), (659, 306510815), (3295, 61302163), (8567, 23577755), (42835, 4715551)]