201612944

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74561}}^1$

素因数の和:74595

約数の個数: 30

約数和(自身を含む): 422990226

約数和(自身を除く): 221377282

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74561, 149122, 298244, 596488, 969293, 1192976, 1938586, 3877172, 7754344, 12600809, 15508688, 25201618, 50403236, 100806472, 201612944]

約数ペア:

[(1, 201612944), (2, 100806472), (4, 50403236), (8, 25201618), (13, 15508688), (16, 12600809), (26, 7754344), (52, 3877172), (104, 1938586), (169, 1192976), (208, 969293), (338, 596488), (676, 298244), (1352, 149122), (2704, 74561)]