208680808

素因数分解:

$2^3\times 7^2\times {\mathrm{532349}}^1$

素因数の和:532369

約数の個数: 24

約数和(自身を含む): 455159250

約数和(自身を除く): 246478442

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 532349, 1064698, 2129396, 3726443, 4258792, 7452886, 14905772, 26085101, 29811544, 52170202, 104340404, 208680808]

約数ペア:

[(1, 208680808), (2, 104340404), (4, 52170202), (7, 29811544), (8, 26085101), (14, 14905772), (28, 7452886), (49, 4258792), (56, 3726443), (98, 2129396), (196, 1064698), (392, 532349)]