204513017

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 223776000

約数和(自身を除く): 19262983

約数列:

[1, 19, 29, 239, 551, 1553, 4541, 6931, 29507, 45037, 131689, 371167, 855703, 7052173, 10763843, 204513017]

約数ペア:

[(1, 204513017), (19, 10763843), (29, 7052173), (239, 855703), (551, 371167), (1553, 131689), (4541, 45037), (6931, 29507)]