215009984

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3779}}^1$

素因数の和:3925

約数の個数: 56

約数和(自身を含む): 491581440

約数和(自身を除く): 276571456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 3779, 4064, 7112, 7558, 8128, 14224, 15116, 26453, 28448, 30232, 52906, 56896, 60464, 105812, 120928, 211624, 241856, 423248, 479933, 846496, 959866, 1692992, 1919732, 3359531, 3839464, 6719062, 7678928, 13438124, 15357856, 26876248, 30715712, 53752496, 107504992, 215009984]

約数ペア:

[(1, 215009984), (2, 107504992), (4, 53752496), (7, 30715712), (8, 26876248), (14, 15357856), (16, 13438124), (28, 7678928), (32, 6719062), (56, 3839464), (64, 3359531), (112, 1919732), (127, 1692992), (224, 959866), (254, 846496), (448, 479933), (508, 423248), (889, 241856), (1016, 211624), (1778, 120928), (2032, 105812), (3556, 60464), (3779, 56896), (4064, 52906), (7112, 30232), (7558, 28448), (8128, 26453), (14224, 15116)]