204880564

素因数分解:

$2^2\times 7^2\times {\mathrm{1045309}}^1$

素因数の和:1045327

約数の個数: 18

約数和(自身を含む): 417078690

約数和(自身を除く): 212198126

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1045309, 2090618, 4181236, 7317163, 14634326, 29268652, 51220141, 102440282, 204880564]

約数ペア:

[(1, 204880564), (2, 102440282), (4, 51220141), (7, 29268652), (14, 14634326), (28, 7317163), (49, 4181236), (98, 2090618), (196, 1045309)]