213255612

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{12577}}^1$

素因数の和:12747

約数の個数: 48

約数和(自身を含む): 556450720

約数和(自身を除く): 343195108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 12577, 16956, 25154, 37731, 50308, 75462, 113193, 150924, 226386, 339579, 452772, 679158, 1358316, 1974589, 3949178, 5923767, 7898356, 11847534, 17771301, 23695068, 35542602, 53313903, 71085204, 106627806, 213255612]

約数ペア:

[(1, 213255612), (2, 106627806), (3, 71085204), (4, 53313903), (6, 35542602), (9, 23695068), (12, 17771301), (18, 11847534), (27, 7898356), (36, 5923767), (54, 3949178), (108, 1974589), (157, 1358316), (314, 679158), (471, 452772), (628, 339579), (942, 226386), (1413, 150924), (1884, 113193), (2826, 75462), (4239, 50308), (5652, 37731), (8478, 25154), (12577, 16956)]