209953646

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 366121728

約数和(自身を除く): 156168082

約数列:

[1, 2, 7, 14, 83, 166, 281, 562, 581, 643, 1162, 1286, 1967, 3934, 4501, 9002, 23323, 46646, 53369, 106738, 163261, 180683, 326522, 361366, 373583, 747166, 1264781, 2529562, 14996689, 29993378, 104976823, 209953646]

約数ペア:

[(1, 209953646), (2, 104976823), (7, 29993378), (14, 14996689), (83, 2529562), (166, 1264781), (281, 747166), (562, 373583), (581, 361366), (643, 326522), (1162, 180683), (1286, 163261), (1967, 106738), (3934, 53369), (4501, 46646), (9002, 23323)]