210147784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3517}}^1$

素因数の和:3638

約数の個数: 64

約数和(自身を含む): 496460160

約数和(自身を除く): 286312376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 388, 616, 679, 776, 1067, 1358, 2134, 2716, 3517, 4268, 5432, 7034, 7469, 8536, 14068, 14938, 24619, 28136, 29876, 38687, 49238, 59752, 77374, 98476, 154748, 196952, 270809, 309496, 341149, 541618, 682298, 1083236, 1364596, 2166472, 2388043, 2729192, 3752639, 4776086, 7505278, 9552172, 15010556, 19104344, 26268473, 30021112, 52536946, 105073892, 210147784]

約数ペア:

[(1, 210147784), (2, 105073892), (4, 52536946), (7, 30021112), (8, 26268473), (11, 19104344), (14, 15010556), (22, 9552172), (28, 7505278), (44, 4776086), (56, 3752639), (77, 2729192), (88, 2388043), (97, 2166472), (154, 1364596), (194, 1083236), (308, 682298), (388, 541618), (616, 341149), (679, 309496), (776, 270809), (1067, 196952), (1358, 154748), (2134, 98476), (2716, 77374), (3517, 59752), (4268, 49238), (5432, 38687), (7034, 29876), (7469, 28136), (8536, 24619), (14068, 14938)]