201680468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199289}}^1$

素因数の和:199327

約数の個数: 24

約数和(自身を含む): 401768640

約数和(自身を除く): 200088172

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 199289, 398578, 797156, 2192179, 4384358, 4583647, 8768716, 9167294, 18334588, 50420117, 100840234, 201680468]

約数ペア:

[(1, 201680468), (2, 100840234), (4, 50420117), (11, 18334588), (22, 9167294), (23, 8768716), (44, 4583647), (46, 4384358), (92, 2192179), (253, 797156), (506, 398578), (1012, 199289)]