219768668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 464217600

約数和(自身を除く): 244448932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 439, 532, 878, 941, 1756, 1882, 3073, 3764, 6146, 6587, 8341, 12292, 13174, 16682, 17879, 26348, 33364, 35758, 58387, 71516, 116774, 125153, 233548, 250306, 413099, 500612, 826198, 1652396, 2891693, 5783386, 7848881, 11566772, 15697762, 31395524, 54942167, 109884334, 219768668]

約数ペア:

[(1, 219768668), (2, 109884334), (4, 54942167), (7, 31395524), (14, 15697762), (19, 11566772), (28, 7848881), (38, 5783386), (76, 2891693), (133, 1652396), (266, 826198), (439, 500612), (532, 413099), (878, 250306), (941, 233548), (1756, 125153), (1882, 116774), (3073, 71516), (3764, 58387), (6146, 35758), (6587, 33364), (8341, 26348), (12292, 17879), (13174, 16682)]