205492816

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{8731}}^1$

素因数の和:10210

約数の個数: 20

約数和(自身を含む): 398458624

約数和(自身を除く): 192965808

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 8731, 11768, 17462, 23536, 34924, 69848, 139696, 12843301, 25686602, 51373204, 102746408, 205492816]

約数ペア:

[(1, 205492816), (2, 102746408), (4, 51373204), (8, 25686602), (16, 12843301), (1471, 139696), (2942, 69848), (5884, 34924), (8731, 23536), (11768, 17462)]