209317792

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{159541}}^1$

素因数の和:159592

約数の個数: 24

約数和(自身を含む): 422148132

約数和(自身を除く): 212830340

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 159541, 319082, 638164, 1276328, 2552656, 5105312, 6541181, 13082362, 26164724, 52329448, 104658896, 209317792]

約数ペア:

[(1, 209317792), (2, 104658896), (4, 52329448), (8, 26164724), (16, 13082362), (32, 6541181), (41, 5105312), (82, 2552656), (164, 1276328), (328, 638164), (656, 319082), (1312, 159541)]