249289070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{190297}}^1$

素因数の和:190435

約数の個数: 16

約数和(自身を含む): 452148048

約数和(自身を除く): 202858978

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 190297, 380594, 951485, 1902970, 24928907, 49857814, 124644535, 249289070]

約数ペア:

[(1, 249289070), (2, 124644535), (5, 49857814), (10, 24928907), (131, 1902970), (262, 951485), (655, 380594), (1310, 190297)]