198404216

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 389295720

約数和(自身を除く): 190891504

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 197, 248, 262, 394, 524, 788, 961, 1048, 1576, 1922, 3844, 4061, 6107, 7688, 8122, 12214, 16244, 24428, 25807, 32488, 48856, 51614, 103228, 125891, 189317, 206456, 251782, 378634, 503564, 757268, 800017, 1007128, 1514536, 1600034, 3200068, 6400136, 24800527, 49601054, 99202108, 198404216]

約数ペア:

[(1, 198404216), (2, 99202108), (4, 49601054), (8, 24800527), (31, 6400136), (62, 3200068), (124, 1600034), (131, 1514536), (197, 1007128), (248, 800017), (262, 757268), (394, 503564), (524, 378634), (788, 251782), (961, 206456), (1048, 189317), (1576, 125891), (1922, 103228), (3844, 51614), (4061, 48856), (6107, 32488), (7688, 25807), (8122, 24428), (12214, 16244)]