202023500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 508540032

約数和(自身を除く): 306516532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 197, 250, 293, 350, 394, 500, 586, 700, 788, 875, 985, 1172, 1379, 1465, 1750, 1970, 2051, 2758, 2930, 3500, 3940, 4102, 4925, 5516, 5860, 6895, 7325, 8204, 9850, 10255, 13790, 14650, 19700, 20510, 24625, 27580, 29300, 34475, 36625, 41020, 49250, 51275, 57721, 68950, 73250, 98500, 102550, 115442, 137900, 146500, 172375, 205100, 230884, 256375, 288605, 344750, 404047, 512750, 577210, 689500, 808094, 1025500, 1154420, 1443025, 1616188, 2020235, 2886050, 4040470, 5772100, 7215125, 8080940, 10101175, 14430250, 20202350, 28860500, 40404700, 50505875, 101011750, 202023500]

約数ペア:

[(1, 202023500), (2, 101011750), (4, 50505875), (5, 40404700), (7, 28860500), (10, 20202350), (14, 14430250), (20, 10101175), (25, 8080940), (28, 7215125), (35, 5772100), (50, 4040470), (70, 2886050), (100, 2020235), (125, 1616188), (140, 1443025), (175, 1154420), (197, 1025500), (250, 808094), (293, 689500), (350, 577210), (394, 512750), (500, 404047), (586, 344750), (700, 288605), (788, 256375), (875, 230884), (985, 205100), (1172, 172375), (1379, 146500), (1465, 137900), (1750, 115442), (1970, 102550), (2051, 98500), (2758, 73250), (2930, 68950), (3500, 57721), (3940, 51275), (4102, 49250), (4925, 41020), (5516, 36625), (5860, 34475), (6895, 29300), (7325, 27580), (8204, 24625), (9850, 20510), (10255, 19700), (13790, 14650)]