198268

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 406112

約数和(自身を除く): 207844

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 388, 511, 679, 1022, 1358, 2044, 2716, 7081, 14162, 28324, 49567, 99134, 198268]

約数ペア:

[(1, 198268), (2, 99134), (4, 49567), (7, 28324), (14, 14162), (28, 7081), (73, 2716), (97, 2044), (146, 1358), (194, 1022), (292, 679), (388, 511)]