205901215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{24181}}^1$

素因数の和:24330

約数の個数: 16

約数和(自身を含む): 268130016

約数和(自身を除く): 62228801

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 24181, 120905, 314353, 1571765, 3167711, 15838555, 41180243, 205901215]

約数ペア:

[(1, 205901215), (5, 41180243), (13, 15838555), (65, 3167711), (131, 1571765), (655, 314353), (1703, 120905), (8515, 24181)]