204865984

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{23029}}^1$

素因数の和:23180

約数の個数: 28

約数和(自身を含む): 409473400

約数和(自身を除く): 204607416

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 23029, 46058, 92116, 184232, 368464, 736928, 1473856, 3201031, 6402062, 12804124, 25608248, 51216496, 102432992, 204865984]

約数ペア:

[(1, 204865984), (2, 102432992), (4, 51216496), (8, 25608248), (16, 12804124), (32, 6402062), (64, 3201031), (139, 1473856), (278, 736928), (556, 368464), (1112, 184232), (2224, 92116), (4448, 46058), (8896, 23029)]