201902939

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 233979840

約数和(自身を除く): 32076901

約数列:

[1, 7, 101, 353, 707, 809, 2471, 5663, 35653, 81709, 249571, 285577, 571963, 1999039, 28843277, 201902939]

約数ペア:

[(1, 201902939), (7, 28843277), (101, 1999039), (353, 571963), (707, 285577), (809, 249571), (2471, 81709), (5663, 35653)]