211380821815

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1\times {\mathrm{2239}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 256757760000

約数和(自身を除く): 45376938185

約数列:

[1, 5, 199, 239, 397, 995, 1195, 1985, 2239, 11195, 47561, 79003, 94883, 237805, 395015, 445561, 474415, 535121, 888883, 2227805, 2675605, 4444415, 18881717, 94408585, 106489079, 176887717, 212443037, 532445395, 884438585, 1062215185, 42276164363, 211380821815]

約数ペア:

[(1, 211380821815), (5, 42276164363), (199, 1062215185), (239, 884438585), (397, 532445395), (995, 212443037), (1195, 176887717), (1985, 106489079), (2239, 94408585), (11195, 18881717), (47561, 4444415), (79003, 2675605), (94883, 2227805), (237805, 888883), (395015, 535121), (445561, 474415)]