199619714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2731}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 358788096

約数和(自身を除く): 159168382

約数列:

[1, 2, 7, 14, 23, 46, 161, 227, 322, 454, 1589, 2731, 3178, 5221, 5462, 10442, 19117, 36547, 38234, 62813, 73094, 125626, 439691, 619937, 879382, 1239874, 4339559, 8679118, 14258551, 28517102, 99809857, 199619714]

約数ペア:

[(1, 199619714), (2, 99809857), (7, 28517102), (14, 14258551), (23, 8679118), (46, 4339559), (161, 1239874), (227, 879382), (322, 619937), (454, 439691), (1589, 125626), (2731, 73094), (3178, 62813), (5221, 38234), (5462, 36547), (10442, 19117)]