213514756

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12009

約数の個数: 48

約数和(自身を含む): 469302400

約数和(自身を除く): 255787644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 11971, 17836, 23942, 47884, 83797, 155623, 167594, 311246, 335188, 586579, 622492, 1089361, 1173158, 2178722, 2346316, 4106053, 4357444, 7625527, 8212106, 15251054, 16424212, 30502108, 53378689, 106757378, 213514756]

約数ペア:

[(1, 213514756), (2, 106757378), (4, 53378689), (7, 30502108), (13, 16424212), (14, 15251054), (26, 8212106), (28, 7625527), (49, 4357444), (52, 4106053), (91, 2346316), (98, 2178722), (182, 1173158), (196, 1089361), (343, 622492), (364, 586579), (637, 335188), (686, 311246), (1274, 167594), (1372, 155623), (2548, 83797), (4459, 47884), (8918, 23942), (11971, 17836)]