209212078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{7331}}^1$

素因数の和:8103

約数の個数: 16

約数和(自身を含む): 330819840

約数和(自身を除く): 121607762

約数列:

[1, 2, 19, 38, 751, 1502, 7331, 14269, 14662, 28538, 139289, 278578, 5505581, 11011162, 104606039, 209212078]

約数ペア:

[(1, 209212078), (2, 104606039), (19, 11011162), (38, 5505581), (751, 278578), (1502, 139289), (7331, 28538), (14269, 14662)]