201416228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297953}}^1$

素因数の和:297983

約数の個数: 18

約数和(自身を含む): 381679074

約数和(自身を除く): 180262846

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297953, 595906, 1191812, 3873389, 7746778, 15493556, 50354057, 100708114, 201416228]

約数ペア:

[(1, 201416228), (2, 100708114), (4, 50354057), (13, 15493556), (26, 7746778), (52, 3873389), (169, 1191812), (338, 595906), (676, 297953)]