213338196

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{13499}}^1$

素因数の和:13948

約数の個数: 36

約数和(自身を含む): 540540000

約数和(自身を除く): 327201804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 13499, 15804, 26998, 40497, 53996, 80994, 121491, 161988, 242982, 485964, 5926061, 11852122, 17778183, 23704244, 35556366, 53334549, 71112732, 106669098, 213338196]

約数ペア:

[(1, 213338196), (2, 106669098), (3, 71112732), (4, 53334549), (6, 35556366), (9, 23704244), (12, 17778183), (18, 11852122), (36, 5926061), (439, 485964), (878, 242982), (1317, 161988), (1756, 121491), (2634, 80994), (3951, 53996), (5268, 40497), (7902, 26998), (13499, 15804)]