16198600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 42408000

約数和(自身を除く): 26209400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 199, 200, 220, 275, 296, 370, 398, 407, 440, 550, 740, 796, 814, 925, 995, 1100, 1480, 1592, 1628, 1850, 1990, 2035, 2189, 2200, 3256, 3700, 3980, 4070, 4378, 4975, 7363, 7400, 7960, 8140, 8756, 9950, 10175, 10945, 14726, 16280, 17512, 19900, 20350, 21890, 29452, 36815, 39800, 40700, 43780, 54725, 58904, 73630, 80993, 81400, 87560, 109450, 147260, 161986, 184075, 218900, 294520, 323972, 368150, 404965, 437800, 647944, 736300, 809930, 1472600, 1619860, 2024825, 3239720, 4049650, 8099300, 16198600]

約数ペア:

[(1, 16198600), (2, 8099300), (4, 4049650), (5, 3239720), (8, 2024825), (10, 1619860), (11, 1472600), (20, 809930), (22, 736300), (25, 647944), (37, 437800), (40, 404965), (44, 368150), (50, 323972), (55, 294520), (74, 218900), (88, 184075), (100, 161986), (110, 147260), (148, 109450), (185, 87560), (199, 81400), (200, 80993), (220, 73630), (275, 58904), (296, 54725), (370, 43780), (398, 40700), (407, 39800), (440, 36815), (550, 29452), (740, 21890), (796, 20350), (814, 19900), (925, 17512), (995, 16280), (1100, 14726), (1480, 10945), (1592, 10175), (1628, 9950), (1850, 8756), (1990, 8140), (2035, 7960), (2189, 7400), (2200, 7363), (3256, 4975), (3700, 4378), (3980, 4070)]