208848302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4889}}^1$

素因数の和:4988

約数の個数: 32

約数和(自身を含む): 354896640

約数和(自身を除く): 146048338

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 4889, 9778, 21359, 42718, 63557, 127114, 151559, 259117, 303118, 518234, 1970267, 3368521, 3940534, 6737042, 8032627, 16065254, 104424151, 208848302]

約数ペア:

[(1, 208848302), (2, 104424151), (13, 16065254), (26, 8032627), (31, 6737042), (53, 3940534), (62, 3368521), (106, 1970267), (403, 518234), (689, 303118), (806, 259117), (1378, 151559), (1643, 127114), (3286, 63557), (4889, 42718), (9778, 21359)]