199584008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36209}}^1$

素因数の和:36281

約数の個数: 32

約数和(自身を含む): 410621400

約数和(自身を除く): 211037392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 36209, 72418, 144836, 289672, 470717, 941434, 1882868, 1919077, 3765736, 3838154, 7676308, 15352616, 24948001, 49896002, 99792004, 199584008]

約数ペア:

[(1, 199584008), (2, 99792004), (4, 49896002), (8, 24948001), (13, 15352616), (26, 7676308), (52, 3838154), (53, 3765736), (104, 1919077), (106, 1882868), (212, 941434), (424, 470717), (689, 289672), (1378, 144836), (2756, 72418), (5512, 36209)]