196550144

素因数分解:

$2^9\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 452837088

約数和(自身を除く): 256286944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 317, 346, 448, 512, 634, 692, 896, 1211, 1268, 1384, 1792, 2219, 2422, 2536, 2768, 3584, 4438, 4844, 5072, 5536, 8876, 9688, 10144, 11072, 17752, 19376, 20288, 22144, 35504, 38752, 40576, 44288, 54841, 71008, 77504, 81152, 88576, 109682, 142016, 155008, 162304, 219364, 284032, 310016, 383887, 438728, 568064, 620032, 767774, 877456, 1136128, 1535548, 1754912, 3071096, 3509824, 6142192, 7019648, 12284384, 14039296, 24568768, 28078592, 49137536, 98275072, 196550144]

約数ペア:

[(1, 196550144), (2, 98275072), (4, 49137536), (7, 28078592), (8, 24568768), (14, 14039296), (16, 12284384), (28, 7019648), (32, 6142192), (56, 3509824), (64, 3071096), (112, 1754912), (128, 1535548), (173, 1136128), (224, 877456), (256, 767774), (317, 620032), (346, 568064), (448, 438728), (512, 383887), (634, 310016), (692, 284032), (896, 219364), (1211, 162304), (1268, 155008), (1384, 142016), (1792, 109682), (2219, 88576), (2422, 81152), (2536, 77504), (2768, 71008), (3584, 54841), (4438, 44288), (4844, 40576), (5072, 38752), (5536, 35504), (8876, 22144), (9688, 20288), (10144, 19376), (11072, 17752)]