109450

素因数分解:

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

素因数の和:222

約数の個数: 24

約数和(自身を含む): 223200

約数和(自身を除く): 113750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1990, 2189, 4378, 4975, 9950, 10945, 21890, 54725, 109450]

約数ペア:

[(1, 109450), (2, 54725), (5, 21890), (10, 10945), (11, 9950), (22, 4975), (25, 4378), (50, 2189), (55, 1990), (110, 995), (199, 550), (275, 398)]