205154430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{526037}}^1$

素因数の和:526060

約数の個数: 32

約数和(自身を含む): 530246304

約数和(自身を除く): 325091874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 526037, 1052074, 1578111, 2630185, 3156222, 5260370, 6838481, 7890555, 13676962, 15781110, 20515443, 34192405, 41030886, 68384810, 102577215, 205154430]

約数ペア:

[(1, 205154430), (2, 102577215), (3, 68384810), (5, 41030886), (6, 34192405), (10, 20515443), (13, 15781110), (15, 13676962), (26, 7890555), (30, 6838481), (39, 5260370), (65, 3156222), (78, 2630185), (130, 1578111), (195, 1052074), (390, 526037)]