208682327

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 258100560

約数和(自身を除く): 49418233

約数列:

[1, 7, 17, 49, 119, 379, 661, 833, 2653, 4627, 6443, 11237, 18571, 32389, 45101, 78659, 250519, 315707, 550613, 1753633, 4258823, 12275431, 29811761, 208682327]

約数ペア:

[(1, 208682327), (7, 29811761), (17, 12275431), (49, 4258823), (119, 1753633), (379, 550613), (661, 315707), (833, 250519), (2653, 78659), (4627, 45101), (6443, 32389), (11237, 18571)]