201439615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163109}}^1$

素因数の和:163146

約数の個数: 16

約数和(自身を含む): 274024800

約数和(自身を除く): 72585185

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163109, 815545, 2120417, 3099071, 10602085, 15495355, 40287923, 201439615]

約数ペア:

[(1, 201439615), (5, 40287923), (13, 15495355), (19, 10602085), (65, 3099071), (95, 2120417), (247, 815545), (1235, 163109)]