231604794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15749}}^1$

素因数の和:15819

約数の個数: 48

約数和(自身を含む): 540540000

約数和(自身を除く): 308935206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 15749, 31498, 47247, 94494, 141741, 283482, 299231, 598462, 677207, 897693, 1354414, 1795386, 2031621, 2693079, 4063242, 5386158, 6094863, 12189726, 12866933, 25733866, 38600799, 77201598, 115802397, 231604794]

約数ペア:

[(1, 231604794), (2, 115802397), (3, 77201598), (6, 38600799), (9, 25733866), (18, 12866933), (19, 12189726), (38, 6094863), (43, 5386158), (57, 4063242), (86, 2693079), (114, 2031621), (129, 1795386), (171, 1354414), (258, 897693), (342, 677207), (387, 598462), (774, 299231), (817, 283482), (1634, 141741), (2451, 94494), (4902, 47247), (7353, 31498), (14706, 15749)]