218073544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 447424020

約数和(自身を除く): 229350476

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 338, 404, 676, 808, 1313, 1352, 1597, 2626, 3194, 5252, 6388, 10504, 12776, 17069, 20761, 34138, 41522, 68276, 83044, 136552, 161297, 166088, 269893, 322594, 539786, 645188, 1079572, 1290376, 2096861, 2159144, 4193722, 8387444, 16774888, 27259193, 54518386, 109036772, 218073544]

約数ペア:

[(1, 218073544), (2, 109036772), (4, 54518386), (8, 27259193), (13, 16774888), (26, 8387444), (52, 4193722), (101, 2159144), (104, 2096861), (169, 1290376), (202, 1079572), (338, 645188), (404, 539786), (676, 322594), (808, 269893), (1313, 166088), (1352, 161297), (1597, 136552), (2626, 83044), (3194, 68276), (5252, 41522), (6388, 34138), (10504, 20761), (12776, 17069)]