200813915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 246214080

約数和(自身を除く): 45400165

約数列:

[1, 5, 71, 137, 355, 685, 4129, 9727, 20645, 48635, 293159, 565673, 1465795, 2828365, 40162783, 200813915]

約数ペア:

[(1, 200813915), (5, 40162783), (71, 2828365), (137, 1465795), (355, 565673), (685, 293159), (4129, 48635), (9727, 20645)]