214782008

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19469}}^1$

素因数の和:19679

約数の個数: 32

約数和(自身を含む): 462607200

約数和(自身を除く): 247825192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 19469, 38938, 77876, 136283, 155752, 272566, 545132, 1090264, 3835393, 7670786, 15341572, 26847751, 30683144, 53695502, 107391004, 214782008]

約数ペア:

[(1, 214782008), (2, 107391004), (4, 53695502), (7, 30683144), (8, 26847751), (14, 15341572), (28, 7670786), (56, 3835393), (197, 1090264), (394, 545132), (788, 272566), (1379, 155752), (1576, 136283), (2758, 77876), (5516, 38938), (11032, 19469)]