217468795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{51109}}^1$

素因数の和:51174

約数の個数: 16

約数和(自身を含む): 279673920

約数和(自身を除く): 62205125

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 51109, 255545, 1175507, 1891033, 5877535, 9455165, 43493759, 217468795]

約数ペア:

[(1, 217468795), (5, 43493759), (23, 9455165), (37, 5877535), (115, 1891033), (185, 1175507), (851, 255545), (4255, 51109)]