208565982

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{43397}}^1$

素因数の和:43497

約数の個数: 32

約数和(自身を含む): 468698400

約数和(自身を除く): 260132418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 43397, 86794, 130191, 260382, 390573, 781146, 1171719, 2343438, 3862333, 7724666, 11586999, 23173998, 34760997, 69521994, 104282991, 208565982]

約数ペア:

[(1, 208565982), (2, 104282991), (3, 69521994), (6, 34760997), (9, 23173998), (18, 11586999), (27, 7724666), (54, 3862333), (89, 2343438), (178, 1171719), (267, 781146), (534, 390573), (801, 260382), (1602, 130191), (2403, 86794), (4806, 43397)]