209057460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17509}}^1$

素因数の和:17720

約数の個数: 48

約数和(自身を含む): 588336000

約数和(自身を除く): 379278540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 17509, 35018, 52527, 70036, 87545, 105054, 175090, 210108, 262635, 350180, 525270, 1050540, 3484291, 6968582, 10452873, 13937164, 17421455, 20905746, 34842910, 41811492, 52264365, 69685820, 104528730, 209057460]

約数ペア:

[(1, 209057460), (2, 104528730), (3, 69685820), (4, 52264365), (5, 41811492), (6, 34842910), (10, 20905746), (12, 17421455), (15, 13937164), (20, 10452873), (30, 6968582), (60, 3484291), (199, 1050540), (398, 525270), (597, 350180), (796, 262635), (995, 210108), (1194, 175090), (1990, 105054), (2388, 87545), (2985, 70036), (3980, 52527), (5970, 35018), (11940, 17509)]