212724738

素因数分解:

$2^1\times 3^3\times {\mathrm{971}}^1\times {\mathrm{4057}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 473325120

約数和(自身を除く): 260600382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 971, 1942, 2913, 4057, 5826, 8114, 8739, 12171, 17478, 24342, 26217, 36513, 52434, 73026, 109539, 219078, 3939347, 7878694, 11818041, 23636082, 35454123, 70908246, 106362369, 212724738]

約数ペア:

[(1, 212724738), (2, 106362369), (3, 70908246), (6, 35454123), (9, 23636082), (18, 11818041), (27, 7878694), (54, 3939347), (971, 219078), (1942, 109539), (2913, 73026), (4057, 52434), (5826, 36513), (8114, 26217), (8739, 24342), (12171, 17478)]