204508330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1573141}}^1$

素因数の和:1573161

約数の個数: 16

約数和(自身を含む): 396431784

約数和(自身を除く): 191923454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1573141, 3146282, 7865705, 15731410, 20450833, 40901666, 102254165, 204508330]

約数ペア:

[(1, 204508330), (2, 102254165), (5, 40901666), (10, 20450833), (13, 15731410), (26, 7865705), (65, 3146282), (130, 1573141)]