205940669

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 244331640

約数和(自身を除く): 38390971

約数列:

[1, 11, 17, 53, 121, 187, 583, 901, 1889, 2057, 6413, 9911, 20779, 32113, 100117, 109021, 228569, 353243, 1101287, 1701989, 3885673, 12114157, 18721879, 205940669]

約数ペア:

[(1, 205940669), (11, 18721879), (17, 12114157), (53, 3885673), (121, 1701989), (187, 1101287), (583, 353243), (901, 228569), (1889, 109021), (2057, 100117), (6413, 32113), (9911, 20779)]