198260982

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{79241}}^1$

素因数の和:79388

約数の個数: 24

約数和(自身を含む): 432661320

約数和(自身を除く): 234400338

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 79241, 158482, 237723, 475446, 713169, 1426338, 11014499, 22028998, 33043497, 66086994, 99130491, 198260982]

約数ペア:

[(1, 198260982), (2, 99130491), (3, 66086994), (6, 33043497), (9, 22028998), (18, 11014499), (139, 1426338), (278, 713169), (417, 475446), (834, 237723), (1251, 158482), (2502, 79241)]