249251588

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1\times {\mathrm{1129}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 441852600

約数和(自身を除く): 192601012

約数列:

[1, 2, 4, 97, 194, 388, 569, 1129, 1138, 2258, 2276, 4516, 55193, 109513, 110386, 219026, 220772, 438052, 642401, 1284802, 2569604, 62312897, 124625794, 249251588]

約数ペア:

[(1, 249251588), (2, 124625794), (4, 62312897), (97, 2569604), (194, 1284802), (388, 642401), (569, 438052), (1129, 220772), (1138, 219026), (2258, 110386), (2276, 109513), (4516, 55193)]