208056145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87973}}^1$

素因数の和:88032

約数の個数: 16

約数和(自身を含む): 278701632

約数和(自身を除く): 70645487

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 87973, 439865, 967703, 3782839, 4838515, 18914195, 41611229, 208056145]

約数ペア:

[(1, 208056145), (5, 41611229), (11, 18914195), (43, 4838515), (55, 3782839), (215, 967703), (473, 439865), (2365, 87973)]