208078912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{191249}}^1$

素因数の和:191278

約数の個数: 28

約数和(自身を含む): 437197500

約数和(自身を除く): 229118588

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 191249, 382498, 764996, 1529992, 3059984, 3251233, 6119968, 6502466, 12239936, 13004932, 26009864, 52019728, 104039456, 208078912]

約数ペア:

[(1, 208078912), (2, 104039456), (4, 52019728), (8, 26009864), (16, 13004932), (17, 12239936), (32, 6502466), (34, 6119968), (64, 3251233), (68, 3059984), (136, 1529992), (272, 764996), (544, 382498), (1088, 191249)]