206856249

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 292425120

約数和(自身を除く): 85568871

約数列:

[1, 3, 19, 57, 361, 409, 467, 1083, 1227, 1401, 7771, 8873, 23313, 26619, 147649, 168587, 191003, 442947, 505761, 573009, 3629057, 10887171, 68952083, 206856249]

約数ペア:

[(1, 206856249), (3, 68952083), (19, 10887171), (57, 3629057), (361, 573009), (409, 505761), (467, 442947), (1083, 191003), (1227, 168587), (1401, 147649), (7771, 26619), (8873, 23313)]