201881456

素因数分解:

$2^4\times 7^1\times {\mathrm{1802513}}^1$

素因数の和:1802528

約数の個数: 20

約数和(自身を含む): 447023472

約数和(自身を除く): 245142016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1802513, 3605026, 7210052, 12617591, 14420104, 25235182, 28840208, 50470364, 100940728, 201881456]

約数ペア:

[(1, 201881456), (2, 100940728), (4, 50470364), (7, 28840208), (8, 25235182), (14, 14420104), (16, 12617591), (28, 7210052), (56, 3605026), (112, 1802513)]