193304620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2857}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 432129600

約数和(自身を除く): 238824980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1990, 2857, 3383, 3980, 5714, 6766, 11428, 13532, 14285, 16915, 28570, 33830, 48569, 57140, 67660, 97138, 194276, 242845, 485690, 568543, 971380, 1137086, 2274172, 2842715, 5685430, 9665231, 11370860, 19330462, 38660924, 48326155, 96652310, 193304620]

約数ペア:

[(1, 193304620), (2, 96652310), (4, 48326155), (5, 38660924), (10, 19330462), (17, 11370860), (20, 9665231), (34, 5685430), (68, 2842715), (85, 2274172), (170, 1137086), (199, 971380), (340, 568543), (398, 485690), (796, 242845), (995, 194276), (1990, 97138), (2857, 67660), (3383, 57140), (3980, 48569), (5714, 33830), (6766, 28570), (11428, 16915), (13532, 14285)]