199656128

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3253}}^1$

素因数の和:3409

約数の個数: 56

約数和(自身を含む): 456236832

約数和(自身を除く): 256580704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1918, 2192, 3253, 3836, 4384, 6506, 7672, 8768, 13012, 15344, 22771, 26024, 30688, 45542, 52048, 61376, 91084, 104096, 182168, 208192, 364336, 445661, 728672, 891322, 1457344, 1782644, 3119627, 3565288, 6239254, 7130576, 12478508, 14261152, 24957016, 28522304, 49914032, 99828064, 199656128]

約数ペア:

[(1, 199656128), (2, 99828064), (4, 49914032), (7, 28522304), (8, 24957016), (14, 14261152), (16, 12478508), (28, 7130576), (32, 6239254), (56, 3565288), (64, 3119627), (112, 1782644), (137, 1457344), (224, 891322), (274, 728672), (448, 445661), (548, 364336), (959, 208192), (1096, 182168), (1918, 104096), (2192, 91084), (3253, 61376), (3836, 52048), (4384, 45542), (6506, 30688), (7672, 26024), (8768, 22771), (13012, 15344)]