211336160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{188693}}^1$

素因数の和:188715

約数の個数: 48

約数和(自身を含む): 570610656

約数和(自身を除く): 359274496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 188693, 377386, 754772, 943465, 1320851, 1509544, 1886930, 2641702, 3019088, 3773860, 5283404, 6038176, 6604255, 7547720, 10566808, 13208510, 15095440, 21133616, 26417020, 30190880, 42267232, 52834040, 105668080, 211336160]

約数ペア:

[(1, 211336160), (2, 105668080), (4, 52834040), (5, 42267232), (7, 30190880), (8, 26417020), (10, 21133616), (14, 15095440), (16, 13208510), (20, 10566808), (28, 7547720), (32, 6604255), (35, 6038176), (40, 5283404), (56, 3773860), (70, 3019088), (80, 2641702), (112, 1886930), (140, 1509544), (160, 1320851), (224, 943465), (280, 754772), (560, 377386), (1120, 188693)]