209381872

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19273}}^1$

素因数の和:19385

約数の個数: 40

約数和(自身を含む): 468435296

約数和(自身を除く): 259053424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 19273, 38546, 77092, 134911, 154184, 269822, 308368, 539644, 1079288, 1869481, 2158576, 3738962, 7477924, 13086367, 14955848, 26172734, 29911696, 52345468, 104690936, 209381872]

約数ペア:

[(1, 209381872), (2, 104690936), (4, 52345468), (7, 29911696), (8, 26172734), (14, 14955848), (16, 13086367), (28, 7477924), (56, 3738962), (97, 2158576), (112, 1869481), (194, 1079288), (388, 539644), (679, 308368), (776, 269822), (1358, 154184), (1552, 134911), (2716, 77092), (5432, 38546), (10864, 19273)]