200640979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{55441}}^1$

素因数の和:55506

約数の個数: 16

約数和(自身を含む): 255476736

約数和(自身を除く): 54835757

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 55441, 388087, 609851, 2605727, 4268957, 18240089, 28662997, 200640979]

約数ペア:

[(1, 200640979), (7, 28662997), (11, 18240089), (47, 4268957), (77, 2605727), (329, 609851), (517, 388087), (3619, 55441)]