209213766

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{5897}}^1$

素因数の和:5987

約数の個数: 48

約数和(自身を含む): 476605584

約数和(自身を除く): 267391818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 1314, 1971, 3942, 5897, 5913, 11794, 11826, 17691, 17739, 35382, 35478, 53073, 106146, 159219, 318438, 430481, 477657, 860962, 955314, 1291443, 1432971, 2582886, 2865942, 3874329, 7748658, 11622987, 23245974, 34868961, 69737922, 104606883, 209213766]

約数ペア:

[(1, 209213766), (2, 104606883), (3, 69737922), (6, 34868961), (9, 23245974), (18, 11622987), (27, 7748658), (54, 3874329), (73, 2865942), (81, 2582886), (146, 1432971), (162, 1291443), (219, 955314), (243, 860962), (438, 477657), (486, 430481), (657, 318438), (1314, 159219), (1971, 106146), (3942, 53073), (5897, 35478), (5913, 35382), (11794, 17739), (11826, 17691)]