208315525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39869}}^1$

素因数の和:39909

約数の個数: 24

約数和(自身を含む): 296632800

約数和(自身を除く): 88317275

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 39869, 199345, 438559, 757511, 996725, 2192795, 3787555, 8332621, 10963975, 18937775, 41663105, 208315525]

約数ペア:

[(1, 208315525), (5, 41663105), (11, 18937775), (19, 10963975), (25, 8332621), (55, 3787555), (95, 2192795), (209, 996725), (275, 757511), (475, 438559), (1045, 199345), (5225, 39869)]