212782304

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 72

約数和(自身を含む): 492685200

約数和(自身を除く): 279902896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1399, 1552, 1568, 2716, 2798, 3104, 4753, 5432, 5596, 9506, 9793, 10864, 11192, 19012, 19586, 21728, 22384, 38024, 39172, 44768, 68551, 76048, 78344, 135703, 137102, 152096, 156688, 271406, 274204, 313376, 542812, 548408, 949921, 1085624, 1096816, 1899842, 2171248, 2193632, 3799684, 4342496, 6649447, 7599368, 13298894, 15198736, 26597788, 30397472, 53195576, 106391152, 212782304]

約数ペア:

[(1, 212782304), (2, 106391152), (4, 53195576), (7, 30397472), (8, 26597788), (14, 15198736), (16, 13298894), (28, 7599368), (32, 6649447), (49, 4342496), (56, 3799684), (97, 2193632), (98, 2171248), (112, 1899842), (194, 1096816), (196, 1085624), (224, 949921), (388, 548408), (392, 542812), (679, 313376), (776, 274204), (784, 271406), (1358, 156688), (1399, 152096), (1552, 137102), (1568, 135703), (2716, 78344), (2798, 76048), (3104, 68551), (4753, 44768), (5432, 39172), (5596, 38024), (9506, 22384), (9793, 21728), (10864, 19586), (11192, 19012)]