208577896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 444398400

約数和(自身を除く): 235820504

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 323, 424, 646, 901, 1007, 1292, 1523, 1802, 2014, 2584, 3046, 3604, 4028, 6092, 7208, 8056, 12184, 17119, 25891, 28937, 34238, 51782, 57874, 68476, 80719, 103564, 115748, 136952, 161438, 207128, 231496, 322876, 491929, 645752, 983858, 1372223, 1533661, 1967716, 2744446, 3067322, 3935432, 5488892, 6134644, 10977784, 12269288, 26072237, 52144474, 104288948, 208577896]

約数ペア:

[(1, 208577896), (2, 104288948), (4, 52144474), (8, 26072237), (17, 12269288), (19, 10977784), (34, 6134644), (38, 5488892), (53, 3935432), (68, 3067322), (76, 2744446), (106, 1967716), (136, 1533661), (152, 1372223), (212, 983858), (323, 645752), (424, 491929), (646, 322876), (901, 231496), (1007, 207128), (1292, 161438), (1523, 136952), (1802, 115748), (2014, 103564), (2584, 80719), (3046, 68476), (3604, 57874), (4028, 51782), (6092, 34238), (7208, 28937), (8056, 25891), (12184, 17119)]