213885588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{363751}}^1$

素因数の和:363772

約数の個数: 36

約数和(自身を含む): 580548192

約数和(自身を除く): 366662604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 363751, 727502, 1091253, 1455004, 2182506, 2546257, 4365012, 5092514, 7638771, 10185028, 15277542, 17823799, 30555084, 35647598, 53471397, 71295196, 106942794, 213885588]

約数ペア:

[(1, 213885588), (2, 106942794), (3, 71295196), (4, 53471397), (6, 35647598), (7, 30555084), (12, 17823799), (14, 15277542), (21, 10185028), (28, 7638771), (42, 5092514), (49, 4365012), (84, 2546257), (98, 2182506), (147, 1455004), (196, 1091253), (294, 727502), (588, 363751)]