210865402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1\times {\mathrm{5449}}^1$

素因数の和:7221

約数の個数: 16

約数和(自身を含む): 345312000

約数和(自身を除く): 134446598

約数列:

[1, 2, 11, 22, 1759, 3518, 5449, 10898, 19349, 38698, 59939, 119878, 9584791, 19169582, 105432701, 210865402]

約数ペア:

[(1, 210865402), (2, 105432701), (11, 19169582), (22, 9584791), (1759, 119878), (3518, 59939), (5449, 38698), (10898, 19349)]