208030468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{28219}}^1$

素因数の和:28339

約数の個数: 24

約数和(自身を含む): 387178400

約数和(自身を除く): 179147932

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 28219, 56438, 112876, 536161, 1072322, 2144644, 2737243, 5474486, 10948972, 52007617, 104015234, 208030468]

約数ペア:

[(1, 208030468), (2, 104015234), (4, 52007617), (19, 10948972), (38, 5474486), (76, 2737243), (97, 2144644), (194, 1072322), (388, 536161), (1843, 112876), (3686, 56438), (7372, 28219)]