203426000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 80

約数和(自身を含む): 505362000

約数和(自身を除く): 301936000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 500, 592, 740, 925, 1000, 1480, 1850, 2000, 2749, 2960, 3700, 4625, 5498, 7400, 9250, 10996, 13745, 14800, 18500, 21992, 27490, 37000, 43984, 54980, 68725, 74000, 101713, 109960, 137450, 203426, 219920, 274900, 343625, 406852, 508565, 549800, 687250, 813704, 1017130, 1099600, 1374500, 1627408, 2034260, 2542825, 2749000, 4068520, 5085650, 5498000, 8137040, 10171300, 12714125, 20342600, 25428250, 40685200, 50856500, 101713000, 203426000]

約数ペア:

[(1, 203426000), (2, 101713000), (4, 50856500), (5, 40685200), (8, 25428250), (10, 20342600), (16, 12714125), (20, 10171300), (25, 8137040), (37, 5498000), (40, 5085650), (50, 4068520), (74, 2749000), (80, 2542825), (100, 2034260), (125, 1627408), (148, 1374500), (185, 1099600), (200, 1017130), (250, 813704), (296, 687250), (370, 549800), (400, 508565), (500, 406852), (592, 343625), (740, 274900), (925, 219920), (1000, 203426), (1480, 137450), (1850, 109960), (2000, 101713), (2749, 74000), (2960, 68725), (3700, 54980), (4625, 43984), (5498, 37000), (7400, 27490), (9250, 21992), (10996, 18500), (13745, 14800)]