204886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 342720

約数和(自身を除く): 137834

約数列:

[1, 2, 11, 22, 67, 134, 139, 278, 737, 1474, 1529, 3058, 9313, 18626, 102443, 204886]

約数ペア:

[(1, 204886), (2, 102443), (11, 18626), (22, 9313), (67, 3058), (134, 1529), (139, 1474), (278, 737)]