199938963

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{46901}}^1$

素因数の和:46947

約数の個数: 24

約数和(自身を含む): 320809680

約数和(自身を除く): 120870717

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 46901, 140703, 328307, 984921, 1360129, 2298149, 4080387, 6894447, 9520903, 28562709, 66646321, 199938963]

約数ペア:

[(1, 199938963), (3, 66646321), (7, 28562709), (21, 9520903), (29, 6894447), (49, 4080387), (87, 2298149), (147, 1360129), (203, 984921), (609, 328307), (1421, 140703), (4263, 46901)]