212822857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 244830600

約数和(自身を除く): 32007743

約数列:

[1, 13, 19, 101, 247, 361, 449, 1313, 1919, 4693, 5837, 8531, 24947, 36461, 45349, 110903, 162089, 473993, 589537, 861631, 2107157, 11201203, 16370989, 212822857]

約数ペア:

[(1, 212822857), (13, 16370989), (19, 11201203), (101, 2107157), (247, 861631), (361, 589537), (449, 473993), (1313, 162089), (1919, 110903), (4693, 45349), (5837, 36461), (8531, 24947)]