204605756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20551}}^1$

素因数の和:20705

約数の個数: 24

約数和(自身を含む): 379800960

約数和(自身を除く): 175195204

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 20551, 41102, 82204, 390469, 780938, 1561876, 2692181, 5384362, 10768724, 51151439, 102302878, 204605756]

約数ペア:

[(1, 204605756), (2, 102302878), (4, 51151439), (19, 10768724), (38, 5384362), (76, 2692181), (131, 1561876), (262, 780938), (524, 390469), (2489, 82204), (4978, 41102), (9956, 20551)]