201979861

素因数分解:

${\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4440

約数の個数: 12

約数和(自身を含む): 214847424

約数和(自身を除く): 12867563

約数列:

[1, 19, 131, 361, 2489, 4271, 47291, 81149, 559501, 1541831, 10630519, 201979861]

約数ペア:

[(1, 201979861), (19, 10630519), (131, 1541831), (361, 559501), (2489, 81149), (4271, 47291)]