207858028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181061}}^1$

素因数の和:181113

約数の個数: 24

約数和(自身を含む): 425857824

約数和(自身を除く): 217999796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 181061, 362122, 724244, 1267427, 2534854, 5069708, 7423501, 14847002, 29694004, 51964507, 103929014, 207858028]

約数ペア:

[(1, 207858028), (2, 103929014), (4, 51964507), (7, 29694004), (14, 14847002), (28, 7423501), (41, 5069708), (82, 2534854), (164, 1267427), (287, 724244), (574, 362122), (1148, 181061)]