210526064

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13523}}^1$

素因数の和:13677

約数の個数: 40

約数和(自身を含む): 469553280

約数和(自身を除く): 259027216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 13523, 15568, 27046, 54092, 94661, 108184, 189322, 216368, 378644, 757288, 1514576, 1879697, 3759394, 7518788, 13157879, 15037576, 26315758, 30075152, 52631516, 105263032, 210526064]

約数ペア:

[(1, 210526064), (2, 105263032), (4, 52631516), (7, 30075152), (8, 26315758), (14, 15037576), (16, 13157879), (28, 7518788), (56, 3759394), (112, 1879697), (139, 1514576), (278, 757288), (556, 378644), (973, 216368), (1112, 189322), (1946, 108184), (2224, 94661), (3892, 54092), (7784, 27046), (13523, 15568)]