212530640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{54217}}^1$

素因数の和:54244

約数の個数: 60

約数和(自身を含む): 574819236

約数和(自身を除く): 362288596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 54217, 108434, 216868, 271085, 379519, 433736, 542170, 759038, 867472, 1084340, 1518076, 1897595, 2168680, 2656633, 3036152, 3795190, 4337360, 5313266, 6072304, 7590380, 10626532, 13283165, 15180760, 21253064, 26566330, 30361520, 42506128, 53132660, 106265320, 212530640]

約数ペア:

[(1, 212530640), (2, 106265320), (4, 53132660), (5, 42506128), (7, 30361520), (8, 26566330), (10, 21253064), (14, 15180760), (16, 13283165), (20, 10626532), (28, 7590380), (35, 6072304), (40, 5313266), (49, 4337360), (56, 3795190), (70, 3036152), (80, 2656633), (98, 2168680), (112, 1897595), (140, 1518076), (196, 1084340), (245, 867472), (280, 759038), (392, 542170), (490, 433736), (560, 379519), (784, 271085), (980, 216868), (1960, 108434), (3920, 54217)]