297089090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 540259200

約数和(自身を除く): 243170110

約数列:

[1, 2, 5, 10, 199, 337, 398, 443, 674, 886, 995, 1685, 1990, 2215, 3370, 4430, 67063, 88157, 134126, 149291, 176314, 298582, 335315, 440785, 670630, 746455, 881570, 1492910, 29708909, 59417818, 148544545, 297089090]

約数ペア:

[(1, 297089090), (2, 148544545), (5, 59417818), (10, 29708909), (199, 1492910), (337, 881570), (398, 746455), (443, 670630), (674, 440785), (886, 335315), (995, 298582), (1685, 176314), (1990, 149291), (2215, 134126), (3370, 88157), (4430, 67063)]