213196542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 464849280

約数和(自身を除く): 251652738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 169, 334, 338, 501, 507, 1002, 1014, 1259, 2171, 2518, 3777, 4342, 6513, 7554, 13026, 16367, 28223, 32734, 49101, 56446, 84669, 98202, 169338, 210253, 212771, 420506, 425542, 630759, 638313, 1261518, 1276626, 2733289, 5466578, 8199867, 16399734, 35532757, 71065514, 106598271, 213196542]

約数ペア:

[(1, 213196542), (2, 106598271), (3, 71065514), (6, 35532757), (13, 16399734), (26, 8199867), (39, 5466578), (78, 2733289), (167, 1276626), (169, 1261518), (334, 638313), (338, 630759), (501, 425542), (507, 420506), (1002, 212771), (1014, 210253), (1259, 169338), (2171, 98202), (2518, 84669), (3777, 56446), (4342, 49101), (6513, 32734), (7554, 28223), (13026, 16367)]