204640876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{18097}}^1$

素因数の和:18369

約数の個数: 24

約数和(自身を含む): 392219856

約数和(自身を除く): 187578980

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 18097, 36194, 72388, 199067, 398134, 796268, 4650929, 9301858, 18603716, 51160219, 102320438, 204640876]

約数ペア:

[(1, 204640876), (2, 102320438), (4, 51160219), (11, 18603716), (22, 9301858), (44, 4650929), (257, 796268), (514, 398134), (1028, 199067), (2827, 72388), (5654, 36194), (11308, 18097)]