206545085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 55938115

約数列:

[1, 5, 41, 61, 83, 199, 205, 305, 415, 995, 2501, 3403, 5063, 8159, 12139, 12505, 16517, 17015, 25315, 40795, 60695, 82585, 207583, 497699, 677197, 1007537, 1037915, 2488495, 3385985, 5037685, 41309017, 206545085]

約数ペア:

[(1, 206545085), (5, 41309017), (41, 5037685), (61, 3385985), (83, 2488495), (199, 1037915), (205, 1007537), (305, 677197), (415, 497699), (995, 207583), (2501, 82585), (3403, 60695), (5063, 40795), (8159, 25315), (12139, 17015), (12505, 16517)]