201997028296

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{5220101}}^1$

素因数の和:5220805

約数の個数: 32

約数和(自身を含む): 433477270080

約数和(自身を除く): 231480241784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1382, 2764, 4837, 5528, 9674, 19348, 38696, 5220101, 10440202, 20880404, 36540707, 41760808, 73081414, 146162828, 292325656, 3607089791, 7214179582, 14428359164, 25249628537, 28856718328, 50499257074, 100998514148, 201997028296]

約数ペア:

[(1, 201997028296), (2, 100998514148), (4, 50499257074), (7, 28856718328), (8, 25249628537), (14, 14428359164), (28, 7214179582), (56, 3607089791), (691, 292325656), (1382, 146162828), (2764, 73081414), (4837, 41760808), (5528, 36540707), (9674, 20880404), (19348, 10440202), (38696, 5220101)]