201091888

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 395287200

約数和(自身を除く): 194195312

約数列:

[1, 2, 4, 8, 16, 137, 199, 274, 398, 461, 548, 796, 922, 1096, 1592, 1844, 2192, 3184, 3688, 7376, 27263, 54526, 63157, 91739, 109052, 126314, 183478, 218104, 252628, 366956, 436208, 505256, 733912, 1010512, 1467824, 12568243, 25136486, 50272972, 100545944, 201091888]

約数ペア:

[(1, 201091888), (2, 100545944), (4, 50272972), (8, 25136486), (16, 12568243), (137, 1467824), (199, 1010512), (274, 733912), (398, 505256), (461, 436208), (548, 366956), (796, 252628), (922, 218104), (1096, 183478), (1592, 126314), (1844, 109052), (2192, 91739), (3184, 63157), (3688, 54526), (7376, 27263)]