108220180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27191}}^1$

素因数の和:27399

約数の個数: 24

約数和(自身を含む): 228412800

約数和(自身を除く): 120192620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 27191, 54382, 108764, 135955, 271910, 543820, 5411009, 10822018, 21644036, 27055045, 54110090, 108220180]

約数ペア:

[(1, 108220180), (2, 54110090), (4, 27055045), (5, 21644036), (10, 10822018), (20, 5411009), (199, 543820), (398, 271910), (796, 135955), (995, 108764), (1990, 54382), (3980, 27191)]