201021854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{6917}}^1$

素因数の和:8251

約数の個数: 16

約数和(自身を含む): 329241456

約数和(自身を除く): 128219602

約数列:

[1, 2, 11, 22, 1321, 2642, 6917, 13834, 14531, 29062, 76087, 152174, 9137357, 18274714, 100510927, 201021854]

約数ペア:

[(1, 201021854), (2, 100510927), (11, 18274714), (22, 9137357), (1321, 152174), (2642, 76087), (6917, 29062), (13834, 14531)]