206158511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 226110528

約数和(自身を除く): 19952017

約数列:

[1, 13, 71, 401, 557, 923, 5213, 7241, 28471, 39547, 223357, 370123, 514111, 2903641, 15858347, 206158511]

約数ペア:

[(1, 206158511), (13, 15858347), (71, 2903641), (401, 514111), (557, 370123), (923, 223357), (5213, 39547), (7241, 28471)]