210047905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8963}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 260314560

約数和(自身を除く): 50266655

約数列:

[1, 5, 43, 109, 215, 545, 4687, 8963, 23435, 44815, 385409, 976967, 1927045, 4884835, 42009581, 210047905]

約数ペア:

[(1, 210047905), (5, 42009581), (43, 4884835), (109, 1927045), (215, 976967), (545, 385409), (4687, 44815), (8963, 23435)]