201816447

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{6899}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 314640000

約数和(自身を除く): 112823553

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 6899, 9751, 20697, 29253, 48293, 144879, 338051, 1014153, 1372901, 4118703, 9610307, 28830921, 67272149, 201816447]

約数ペア:

[(1, 201816447), (3, 67272149), (7, 28830921), (21, 9610307), (49, 4118703), (147, 1372901), (199, 1014153), (597, 338051), (1393, 144879), (4179, 48293), (6899, 29253), (9751, 20697)]