205126315208

素因数分解:

$2^3\times {\mathrm{317419}}^1\times {\mathrm{80779}}^1$

素因数の和:398204

約数の個数: 16

約数和(自身を含む): 384617814000

約数和(自身を除く): 179491498792

約数列:

[1, 2, 4, 8, 80779, 161558, 317419, 323116, 634838, 646232, 1269676, 2539352, 25640789401, 51281578802, 102563157604, 205126315208]

約数ペア:

[(1, 205126315208), (2, 102563157604), (4, 51281578802), (8, 25640789401), (80779, 2539352), (161558, 1269676), (317419, 646232), (323116, 634838)]