208830976

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21504

約数の個数: 40

約数和(自身を含む): 439235280

約数和(自身を除く): 230404304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21467, 42934, 85868, 171736, 343472, 407873, 686944, 815746, 1373888, 1631492, 2747776, 3262984, 5495552, 6525968, 10991104, 13051936, 26103872, 52207744, 104415488, 208830976]

約数ペア:

[(1, 208830976), (2, 104415488), (4, 52207744), (8, 26103872), (16, 13051936), (19, 10991104), (32, 6525968), (38, 5495552), (64, 3262984), (76, 2747776), (128, 1631492), (152, 1373888), (256, 815746), (304, 686944), (512, 407873), (608, 343472), (1216, 171736), (2432, 85868), (4864, 42934), (9728, 21467)]