204906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 459648

約数和(自身を除く): 254742

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 71, 74, 78, 111, 142, 213, 222, 426, 481, 923, 962, 1443, 1846, 2627, 2769, 2886, 5254, 5538, 7881, 15762, 34151, 68302, 102453, 204906]

約数ペア:

[(1, 204906), (2, 102453), (3, 68302), (6, 34151), (13, 15762), (26, 7881), (37, 5538), (39, 5254), (71, 2886), (74, 2769), (78, 2627), (111, 1846), (142, 1443), (213, 962), (222, 923), (426, 481)]