257079110

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{184949}}^1$

素因数の和:185095

約数の個数: 16

約数和(自身を含む): 466074000

約数和(自身を除く): 208994890

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 184949, 369898, 924745, 1849490, 25707911, 51415822, 128539555, 257079110]

約数ペア:

[(1, 257079110), (2, 128539555), (5, 51415822), (10, 25707911), (139, 1849490), (278, 924745), (695, 369898), (1390, 184949)]