200721913

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{1409}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 234984960

約数和(自身を除く): 34263047

約数列:

[1, 7, 47, 329, 433, 1409, 3031, 9863, 20351, 66223, 142457, 463561, 610097, 4270679, 28674559, 200721913]

約数ペア:

[(1, 200721913), (7, 28674559), (47, 4270679), (329, 610097), (433, 463561), (1409, 142457), (3031, 66223), (9863, 20351)]