227980074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{21121}}^1$

素因数の和:21390

約数の個数: 32

約数和(自身を含む): 523149696

約数和(自身を除く): 295169622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 21121, 42242, 63363, 126726, 147847, 295694, 443541, 887082, 5428097, 10856194, 16284291, 32568582, 37996679, 75993358, 113990037, 227980074]

約数ペア:

[(1, 227980074), (2, 113990037), (3, 75993358), (6, 37996679), (7, 32568582), (14, 16284291), (21, 10856194), (42, 5428097), (257, 887082), (514, 443541), (771, 295694), (1542, 147847), (1799, 126726), (3598, 63363), (5397, 42242), (10794, 21121)]