212819068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10313}}^1$

素因数の和:10402

約数の個数: 48

約数和(自身を含む): 471308544

約数和(自身を除く): 258489476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10313, 10318, 20626, 20636, 41252, 72191, 113443, 144382, 226886, 288764, 453772, 690971, 794101, 1381942, 1588202, 2763884, 3176404, 4836797, 7600681, 9673594, 15201362, 19347188, 30402724, 53204767, 106409534, 212819068]

約数ペア:

[(1, 212819068), (2, 106409534), (4, 53204767), (7, 30402724), (11, 19347188), (14, 15201362), (22, 9673594), (28, 7600681), (44, 4836797), (67, 3176404), (77, 2763884), (134, 1588202), (154, 1381942), (268, 794101), (308, 690971), (469, 453772), (737, 288764), (938, 226886), (1474, 144382), (1876, 113443), (2948, 72191), (5159, 41252), (10313, 20636), (10318, 20626)]