251012630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11467}}^1$

素因数の和:11684

約数の個数: 32

約数和(自身を含む): 495417600

約数和(自身を除く): 244404970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 11467, 21890, 22934, 57335, 114670, 126137, 252274, 630685, 1261370, 2281933, 4563866, 11409665, 22819330, 25101263, 50202526, 125506315, 251012630]

約数ペア:

[(1, 251012630), (2, 125506315), (5, 50202526), (10, 25101263), (11, 22819330), (22, 11409665), (55, 4563866), (110, 2281933), (199, 1261370), (398, 630685), (995, 252274), (1990, 126137), (2189, 114670), (4378, 57335), (10945, 22934), (11467, 21890)]