202105203

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{3907}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 276498816

約数和(自身を除く): 74393613

約数列:

[1, 3, 43, 129, 401, 1203, 3907, 11721, 17243, 51729, 168001, 504003, 1566707, 4700121, 67368401, 202105203]

約数ペア:

[(1, 202105203), (3, 67368401), (43, 4700121), (129, 1566707), (401, 504003), (1203, 168001), (3907, 51729), (11721, 17243)]