209840694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{172283}}^1$

素因数の和:172324

約数の個数: 32

約数和(自身を含む): 496177920

約数和(自身を除く): 286337226

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 172283, 344566, 516849, 1033698, 1205981, 2411962, 3617943, 4996207, 7235886, 9992414, 14988621, 29977242, 34973449, 69946898, 104920347, 209840694]

約数ペア:

[(1, 209840694), (2, 104920347), (3, 69946898), (6, 34973449), (7, 29977242), (14, 14988621), (21, 9992414), (29, 7235886), (42, 4996207), (58, 3617943), (87, 2411962), (174, 1205981), (203, 1033698), (406, 516849), (609, 344566), (1218, 172283)]