205151488

素因数分解:

$2^8\times {\mathrm{199}}^1\times {\mathrm{4027}}^1$

素因数の和:4242

約数の個数: 36

約数和(自身を含む): 411661600

約数和(自身を除く): 206510112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 796, 1592, 3184, 4027, 6368, 8054, 12736, 16108, 25472, 32216, 50944, 64432, 128864, 257728, 515456, 801373, 1030912, 1602746, 3205492, 6410984, 12821968, 25643936, 51287872, 102575744, 205151488]

約数ペア:

[(1, 205151488), (2, 102575744), (4, 51287872), (8, 25643936), (16, 12821968), (32, 6410984), (64, 3205492), (128, 1602746), (199, 1030912), (256, 801373), (398, 515456), (796, 257728), (1592, 128864), (3184, 64432), (4027, 50944), (6368, 32216), (8054, 25472), (12736, 16108)]