209942255

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2633}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 259438464

約数和(自身を除く): 49496209

約数列:

[1, 5, 37, 185, 431, 2155, 2633, 13165, 15947, 79735, 97421, 487105, 1134823, 5674115, 41988451, 209942255]

約数ペア:

[(1, 209942255), (5, 41988451), (37, 5674115), (185, 1134823), (431, 487105), (2155, 97421), (2633, 79735), (13165, 15947)]