213564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:94

約数の個数: 36

約数和(自身を含む): 551544

約数和(自身を除く): 337980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1369, 1443, 1924, 2738, 2886, 4107, 5476, 5772, 8214, 16428, 17797, 35594, 53391, 71188, 106782, 213564]

約数ペア:

[(1, 213564), (2, 106782), (3, 71188), (4, 53391), (6, 35594), (12, 17797), (13, 16428), (26, 8214), (37, 5772), (39, 5476), (52, 4107), (74, 2886), (78, 2738), (111, 1924), (148, 1443), (156, 1369), (222, 962), (444, 481)]