217620972

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{8431}}^1$

素因数の和:8683

約数の個数: 48

約数和(自身を含む): 566630400

約数和(自身を除く): 349009428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 6453, 8431, 8604, 12906, 16862, 25293, 25812, 33724, 50586, 75879, 101172, 151758, 227637, 303516, 455274, 910548, 2015009, 4030018, 6045027, 8060036, 12090054, 18135081, 24180108, 36270162, 54405243, 72540324, 108810486, 217620972]

約数ペア:

[(1, 217620972), (2, 108810486), (3, 72540324), (4, 54405243), (6, 36270162), (9, 24180108), (12, 18135081), (18, 12090054), (27, 8060036), (36, 6045027), (54, 4030018), (108, 2015009), (239, 910548), (478, 455274), (717, 303516), (956, 227637), (1434, 151758), (2151, 101172), (2868, 75879), (4302, 50586), (6453, 33724), (8431, 25812), (8604, 25293), (12906, 16862)]