205181823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52249}}^1$

素因数の和:52287

約数の個数: 32

約数和(自身を含む): 361152000

約数和(自身を除く): 155970177

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 52249, 156747, 365743, 574739, 888233, 1097229, 1724217, 2664699, 4023173, 6217631, 9770563, 12069519, 18652893, 29311689, 68393941, 205181823]

約数ペア:

[(1, 205181823), (3, 68393941), (7, 29311689), (11, 18652893), (17, 12069519), (21, 9770563), (33, 6217631), (51, 4023173), (77, 2664699), (119, 1724217), (187, 1097229), (231, 888233), (357, 574739), (561, 365743), (1309, 156747), (3927, 52249)]