208041697

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 225720000

約数和(自身を除く): 17678303

約数列:

[1, 19, 43, 149, 817, 1709, 2831, 6407, 32471, 73487, 121733, 254641, 1396253, 4838179, 10949563, 208041697]

約数ペア:

[(1, 208041697), (19, 10949563), (43, 4838179), (149, 1396253), (817, 254641), (1709, 121733), (2831, 73487), (6407, 32471)]