207960346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 347852736

約数和(自身を除く): 139892390

約数列:

[1, 2, 11, 22, 61, 122, 241, 482, 643, 671, 1286, 1342, 2651, 5302, 7073, 14146, 14701, 29402, 39223, 78446, 154963, 161711, 309926, 323422, 431453, 862906, 1704593, 3409186, 9452743, 18905486, 103980173, 207960346]

約数ペア:

[(1, 207960346), (2, 103980173), (11, 18905486), (22, 9452743), (61, 3409186), (122, 1704593), (241, 862906), (482, 431453), (643, 323422), (671, 309926), (1286, 161711), (1342, 154963), (2651, 78446), (5302, 39223), (7073, 29402), (14146, 14701)]