200712884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2640959}}^1$

素因数の和:2640982

約数の個数: 12

約数和(自身を含む): 369734400

約数和(自身を除く): 169021516

約数列:

[1, 2, 4, 19, 38, 76, 2640959, 5281918, 10563836, 50178221, 100356442, 200712884]

約数ペア:

[(1, 200712884), (2, 100356442), (4, 50178221), (19, 10563836), (38, 5281918), (76, 2640959)]