208492035

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1087}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 351989760

約数和(自身を除く): 143497725

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 673, 1087, 2019, 3261, 3365, 5435, 10095, 12787, 16305, 20653, 38361, 61959, 63935, 103265, 191805, 309795, 731551, 2194653, 3657755, 10973265, 13899469, 41698407, 69497345, 208492035]

約数ペア:

[(1, 208492035), (3, 69497345), (5, 41698407), (15, 13899469), (19, 10973265), (57, 3657755), (95, 2194653), (285, 731551), (673, 309795), (1087, 191805), (2019, 103265), (3261, 63935), (3365, 61959), (5435, 38361), (10095, 20653), (12787, 16305)]