211323708

素因数分解:

$2^2\times 3^3\times {\mathrm{881}}^1\times {\mathrm{2221}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 548745120

約数和(自身を除く): 337421412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 881, 1762, 2221, 2643, 3524, 4442, 5286, 6663, 7929, 8884, 10572, 13326, 15858, 19989, 23787, 26652, 31716, 39978, 47574, 59967, 79956, 95148, 119934, 239868, 1956701, 3913402, 5870103, 7826804, 11740206, 17610309, 23480412, 35220618, 52830927, 70441236, 105661854, 211323708]

約数ペア:

[(1, 211323708), (2, 105661854), (3, 70441236), (4, 52830927), (6, 35220618), (9, 23480412), (12, 17610309), (18, 11740206), (27, 7826804), (36, 5870103), (54, 3913402), (108, 1956701), (881, 239868), (1762, 119934), (2221, 95148), (2643, 79956), (3524, 59967), (4442, 47574), (5286, 39978), (6663, 31716), (7929, 26652), (8884, 23787), (10572, 19989), (13326, 15858)]