205656784

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{11717}}^1$

素因数の和:12822

約数の個数: 20

約数和(自身を含む): 398857284

約数和(自身を除く): 193200500

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 11717, 17552, 23434, 46868, 93736, 187472, 12853549, 25707098, 51414196, 102828392, 205656784]

約数ペア:

[(1, 205656784), (2, 102828392), (4, 51414196), (8, 25707098), (16, 12853549), (1097, 187472), (2194, 93736), (4388, 46868), (8776, 23434), (11717, 17552)]