199678528

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 84

約数和(自身を含む): 472475052

約数和(自身を除く): 272796524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 392, 448, 574, 656, 784, 1148, 1312, 1553, 1568, 2009, 2296, 2624, 3106, 3136, 4018, 4592, 6212, 8036, 9184, 10871, 12424, 16072, 18368, 21742, 24848, 32144, 43484, 49696, 63673, 64288, 76097, 86968, 99392, 127346, 128576, 152194, 173936, 254692, 304388, 347872, 445711, 509384, 608776, 695744, 891422, 1018768, 1217552, 1782844, 2037536, 2435104, 3119977, 3565688, 4075072, 4870208, 6239954, 7131376, 12479908, 14262752, 24959816, 28525504, 49919632, 99839264, 199678528]

約数ペア:

[(1, 199678528), (2, 99839264), (4, 49919632), (7, 28525504), (8, 24959816), (14, 14262752), (16, 12479908), (28, 7131376), (32, 6239954), (41, 4870208), (49, 4075072), (56, 3565688), (64, 3119977), (82, 2435104), (98, 2037536), (112, 1782844), (164, 1217552), (196, 1018768), (224, 891422), (287, 695744), (328, 608776), (392, 509384), (448, 445711), (574, 347872), (656, 304388), (784, 254692), (1148, 173936), (1312, 152194), (1553, 128576), (1568, 127346), (2009, 99392), (2296, 86968), (2624, 76097), (3106, 64288), (3136, 63673), (4018, 49696), (4592, 43484), (6212, 32144), (8036, 24848), (9184, 21742), (10871, 18368), (12424, 16072)]