204713456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{7759}}^1$

素因数の和:7881

約数の個数: 40

約数和(自身を含む): 424347840

約数和(自身を除く): 219634384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 7759, 13192, 15518, 26384, 31036, 62072, 124144, 131903, 263806, 527612, 752623, 1055224, 1505246, 2110448, 3010492, 6020984, 12041968, 12794591, 25589182, 51178364, 102356728, 204713456]

約数ペア:

[(1, 204713456), (2, 102356728), (4, 51178364), (8, 25589182), (16, 12794591), (17, 12041968), (34, 6020984), (68, 3010492), (97, 2110448), (136, 1505246), (194, 1055224), (272, 752623), (388, 527612), (776, 263806), (1552, 131903), (1649, 124144), (3298, 62072), (6596, 31036), (7759, 26384), (13192, 15518)]