205128856

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{308929}}^1$

素因数の和:309018

約数の個数: 16

約数和(自身を含む): 389251800

約数和(自身を除く): 184122944

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 308929, 617858, 1235716, 2471432, 25641107, 51282214, 102564428, 205128856]

約数ペア:

[(1, 205128856), (2, 102564428), (4, 51282214), (8, 25641107), (83, 2471432), (166, 1235716), (332, 617858), (664, 308929)]